331530996875

素因数分解:

$5^5\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 469056165984

約数和(自身を除く): 137525169109

約数列:

[1, 5, 13, 25, 41, 61, 65, 125, 169, 205, 251, 305, 325, 533, 625, 793, 845, 1025, 1255, 1525, 1625, 2501, 2665, 3125, 3263, 3965, 4225, 5125, 6275, 6929, 7625, 8125, 10291, 10309, 12505, 13325, 15311, 16315, 19825, 21125, 25625, 31375, 32513, 34645, 38125, 40625, 42419, 51455, 51545, 62525, 66625, 76555, 81575, 99125, 105625, 128125, 133783, 156875, 162565, 173225, 190625, 199043, 212095, 257275, 257725, 312625, 333125, 382775, 407875, 422669, 495625, 528125, 627751, 668915, 784375, 812825, 866125, 995215, 1060475, 1286375, 1288625, 1563125, 1665625, 1739179, 1913875, 2039375, 2113345, 2478125, 2587559, 3138755, 3344575, 4064125, 4330625, 4976075, 5302375, 6431875, 6443125, 7815625, 8160763, 8695895, 9569375, 10196875, 10566725, 12937795, 15693775, 16722875, 20320625, 21653125, 24880375, 26511875, 32159375, 32215625, 40803815, 43479475, 47846875, 52833625, 64688975, 78468875, 83614375, 101603125, 106089919, 124401875, 132559375, 204019075, 217397375, 264168125, 323444875, 392344375, 418071875, 530449595, 622009375, 1020095375, 1086986875, 1320840625, 1617224375, 1961721875, 2652247975, 5100476875, 5434934375, 8086121875, 13261239875, 25502384375, 66306199375, 331530996875]

約数ペア:

[(1, 331530996875), (5, 66306199375), (13, 25502384375), (25, 13261239875), (41, 8086121875), (61, 5434934375), (65, 5100476875), (125, 2652247975), (169, 1961721875), (205, 1617224375), (251, 1320840625), (305, 1086986875), (325, 1020095375), (533, 622009375), (625, 530449595), (793, 418071875), (845, 392344375), (1025, 323444875), (1255, 264168125), (1525, 217397375), (1625, 204019075), (2501, 132559375), (2665, 124401875), (3125, 106089919), (3263, 101603125), (3965, 83614375), (4225, 78468875), (5125, 64688975), (6275, 52833625), (6929, 47846875), (7625, 43479475), (8125, 40803815), (10291, 32215625), (10309, 32159375), (12505, 26511875), (13325, 24880375), (15311, 21653125), (16315, 20320625), (19825, 16722875), (21125, 15693775), (25625, 12937795), (31375, 10566725), (32513, 10196875), (34645, 9569375), (38125, 8695895), (40625, 8160763), (42419, 7815625), (51455, 6443125), (51545, 6431875), (62525, 5302375), (66625, 4976075), (76555, 4330625), (81575, 4064125), (99125, 3344575), (105625, 3138755), (128125, 2587559), (133783, 2478125), (156875, 2113345), (162565, 2039375), (173225, 1913875), (190625, 1739179), (199043, 1665625), (212095, 1563125), (257275, 1288625), (257725, 1286375), (312625, 1060475), (333125, 995215), (382775, 866125), (407875, 812825), (422669, 784375), (495625, 668915), (528125, 627751)]