56438135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 77425152

約数和(自身を除く): 20987017

約数列:

[1, 5, 13, 31, 37, 65, 155, 185, 403, 481, 757, 1147, 2015, 2405, 3785, 5735, 9841, 14911, 23467, 28009, 49205, 74555, 117335, 140045, 305071, 364117, 868279, 1525355, 1820585, 4341395, 11287627, 56438135]

約数ペア:

[(1, 56438135), (5, 11287627), (13, 4341395), (31, 1820585), (37, 1525355), (65, 868279), (155, 364117), (185, 305071), (403, 140045), (481, 117335), (757, 74555), (1147, 49205), (2015, 28009), (2405, 23467), (3785, 14911), (5735, 9841)]