12481914625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 16787347200

約数和(自身を除く): 4305432575

約数列:

[1, 5, 19, 25, 59, 95, 125, 281, 295, 317, 475, 1121, 1405, 1475, 1585, 2375, 5339, 5605, 6023, 7025, 7375, 7925, 16579, 18703, 26695, 28025, 30115, 35125, 39625, 82895, 89077, 93515, 133475, 140125, 150575, 315001, 355357, 414475, 445385, 467575, 667375, 752875, 1575005, 1692463, 1776785, 2072375, 2226925, 2337875, 5255543, 7875025, 8462315, 8883925, 11134625, 26277715, 39375125, 42311575, 44419625, 99855317, 131388575, 211557875, 499276585, 656942875, 2496382925, 12481914625]

約数ペア:

[(1, 12481914625), (5, 2496382925), (19, 656942875), (25, 499276585), (59, 211557875), (95, 131388575), (125, 99855317), (281, 44419625), (295, 42311575), (317, 39375125), (475, 26277715), (1121, 11134625), (1405, 8883925), (1475, 8462315), (1585, 7875025), (2375, 5255543), (5339, 2337875), (5605, 2226925), (6023, 2072375), (7025, 1776785), (7375, 1692463), (7925, 1575005), (16579, 752875), (18703, 667375), (26695, 467575), (28025, 445385), (30115, 414475), (35125, 355357), (39625, 315001), (82895, 150575), (89077, 140125), (93515, 133475)]