87130305

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{62459}}^1$

素因数の和:62501

約数の個数: 24

約数和(自身を含む): 155900160

約数和(自身を除く): 68769855

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 62459, 187377, 312295, 562131, 936885, 1936229, 2810655, 5808687, 9681145, 17426061, 29043435, 87130305]

約数ペア:

[(1, 87130305), (3, 29043435), (5, 17426061), (9, 9681145), (15, 5808687), (31, 2810655), (45, 1936229), (93, 936885), (155, 562131), (279, 312295), (465, 187377), (1395, 62459)]