890453785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{4987}}^1$

素因数の和:5113

約数の個数: 32

約数和(自身を含む): 1196641152

約数和(自身を除く): 306187367

約数列:

[1, 5, 13, 41, 65, 67, 205, 335, 533, 871, 2665, 2747, 4355, 4987, 13735, 24935, 35711, 64831, 178555, 204467, 324155, 334129, 1022335, 1670645, 2658071, 4343677, 13290355, 13699289, 21718385, 68496445, 178090757, 890453785]

約数ペア:

[(1, 890453785), (5, 178090757), (13, 68496445), (41, 21718385), (65, 13699289), (67, 13290355), (205, 4343677), (335, 2658071), (533, 1670645), (871, 1022335), (2665, 334129), (2747, 324155), (4355, 204467), (4987, 178555), (13735, 64831), (24935, 35711)]