201898125

素因数分解:

$3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 429837408

約数和(自身を除く): 227939283

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 125, 143, 165, 195, 225, 251, 275, 325, 375, 429, 495, 585, 625, 715, 753, 825, 975, 1125, 1255, 1287, 1375, 1625, 1875, 2145, 2259, 2475, 2761, 2925, 3263, 3575, 3765, 4125, 4875, 5625, 6275, 6435, 6875, 8125, 8283, 9789, 10725, 11295, 12375, 13805, 14625, 16315, 17875, 18825, 20625, 24375, 24849, 29367, 31375, 32175, 35893, 41415, 48945, 53625, 56475, 61875, 69025, 73125, 81575, 89375, 94125, 107679, 124245, 146835, 156875, 160875, 179465, 207075, 244725, 268125, 282375, 323037, 345125, 407875, 470625, 538395, 621225, 734175, 804375, 897325, 1035375, 1223625, 1411875, 1615185, 1725625, 2039375, 2691975, 3106125, 3670875, 4486625, 5176875, 6118125, 8075925, 13459875, 15530625, 18354375, 22433125, 40379625, 67299375, 201898125]

約数ペア:

[(1, 201898125), (3, 67299375), (5, 40379625), (9, 22433125), (11, 18354375), (13, 15530625), (15, 13459875), (25, 8075925), (33, 6118125), (39, 5176875), (45, 4486625), (55, 3670875), (65, 3106125), (75, 2691975), (99, 2039375), (117, 1725625), (125, 1615185), (143, 1411875), (165, 1223625), (195, 1035375), (225, 897325), (251, 804375), (275, 734175), (325, 621225), (375, 538395), (429, 470625), (495, 407875), (585, 345125), (625, 323037), (715, 282375), (753, 268125), (825, 244725), (975, 207075), (1125, 179465), (1255, 160875), (1287, 156875), (1375, 146835), (1625, 124245), (1875, 107679), (2145, 94125), (2259, 89375), (2475, 81575), (2761, 73125), (2925, 69025), (3263, 61875), (3575, 56475), (3765, 53625), (4125, 48945), (4875, 41415), (5625, 35893), (6275, 32175), (6435, 31375), (6875, 29367), (8125, 24849), (8283, 24375), (9789, 20625), (10725, 18825), (11295, 17875), (12375, 16315), (13805, 14625)]