87106435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 117411840

約数和(自身を除く): 30305405

約数列:

[1, 5, 13, 31, 65, 139, 155, 311, 403, 695, 1555, 1807, 2015, 4043, 4309, 9035, 9641, 20215, 21545, 43229, 48205, 56017, 125333, 216145, 280085, 561977, 626665, 1340099, 2809885, 6700495, 17421287, 87106435]

約数ペア:

[(1, 87106435), (5, 17421287), (13, 6700495), (31, 2809885), (65, 1340099), (139, 626665), (155, 561977), (311, 280085), (403, 216145), (695, 125333), (1555, 56017), (1807, 48205), (2015, 43229), (4043, 21545), (4309, 20215), (9035, 9641)]