68456775

素因数分解:

$3^1\times 5^2\times {\mathrm{613}}^1\times {\mathrm{1489}}^1$

素因数の和:2115

約数の個数: 24

約数和(自身を含む): 113442640

約数和(自身を除く): 44985865

約数列:

[1, 3, 5, 15, 25, 75, 613, 1489, 1839, 3065, 4467, 7445, 9195, 15325, 22335, 37225, 45975, 111675, 912757, 2738271, 4563785, 13691355, 22818925, 68456775]

約数ペア:

[(1, 68456775), (3, 22818925), (5, 13691355), (15, 4563785), (25, 2738271), (75, 912757), (613, 111675), (1489, 45975), (1839, 37225), (3065, 22335), (4467, 15325), (7445, 9195)]