87916275

素因数分解:

$3^2\times 5^2\times {\mathrm{390739}}^1$

素因数の和:390755

約数の個数: 18

約数和(自身を含む): 157468220

約数和(自身を除く): 69551945

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 390739, 1172217, 1953695, 3516651, 5861085, 9768475, 17583255, 29305425, 87916275]

約数ペア:

[(1, 87916275), (3, 29305425), (5, 17583255), (9, 9768475), (15, 5861085), (25, 3516651), (45, 1953695), (75, 1172217), (225, 390739)]