2071864037375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{21222679}}^1$

素因数の和:21222776

約数の個数: 32

約数和(自身を含む): 2860477701120

約数和(自身を除く): 788613663745

約数列:

[1, 5, 11, 25, 55, 71, 125, 275, 355, 781, 1375, 1775, 3905, 8875, 19525, 97625, 21222679, 106113395, 233449469, 530566975, 1167247345, 1506810209, 2652834875, 5836236725, 7534051045, 16574912299, 29181183625, 37670255225, 82874561495, 188351276125, 414372807475, 2071864037375]

約数ペア:

[(1, 2071864037375), (5, 414372807475), (11, 188351276125), (25, 82874561495), (55, 37670255225), (71, 29181183625), (125, 16574912299), (275, 7534051045), (355, 5836236725), (781, 2652834875), (1375, 1506810209), (1775, 1167247345), (3905, 530566975), (8875, 233449469), (19525, 106113395), (97625, 21222679)]