373007375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 526466304

約数和(自身を除く): 153458929

約数列:

[1, 5, 13, 25, 53, 61, 65, 71, 125, 265, 305, 325, 355, 689, 793, 923, 1325, 1525, 1625, 1775, 3233, 3445, 3763, 3965, 4331, 4615, 6625, 7625, 8875, 16165, 17225, 18815, 19825, 21655, 23075, 42029, 48919, 56303, 80825, 86125, 94075, 99125, 108275, 115375, 210145, 229543, 244595, 281515, 404125, 470375, 541375, 1050725, 1147715, 1222975, 1407575, 2984059, 5253625, 5738575, 6114875, 7037875, 14920295, 28692875, 74601475, 373007375]

約数ペア:

[(1, 373007375), (5, 74601475), (13, 28692875), (25, 14920295), (53, 7037875), (61, 6114875), (65, 5738575), (71, 5253625), (125, 2984059), (265, 1407575), (305, 1222975), (325, 1147715), (355, 1050725), (689, 541375), (793, 470375), (923, 404125), (1325, 281515), (1525, 244595), (1625, 229543), (1775, 210145), (3233, 115375), (3445, 108275), (3763, 99125), (3965, 94075), (4331, 86125), (4615, 80825), (6625, 56303), (7625, 48919), (8875, 42029), (16165, 23075), (17225, 21655), (18815, 19825)]