90400245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8747}}^1$

素因数の和:8821

約数の個数: 32

約数和(自身を含む): 158723712

約数和(自身を除く): 68323467

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 3445, 8747, 10335, 26241, 43735, 113711, 131205, 341133, 463591, 568555, 1390773, 1705665, 2317955, 6026683, 6953865, 18080049, 30133415, 90400245]

約数ペア:

[(1, 90400245), (3, 30133415), (5, 18080049), (13, 6953865), (15, 6026683), (39, 2317955), (53, 1705665), (65, 1390773), (159, 568555), (195, 463591), (265, 341133), (689, 131205), (795, 113711), (2067, 43735), (3445, 26241), (8747, 10335)]