129139485

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{6763}}^1$

素因数の和:6857

約数の個数: 32

約数和(自身を含む): 220776960

約数和(自身を除く): 91637475

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 1005, 1273, 3819, 6365, 6763, 19095, 20289, 33815, 101445, 128497, 385491, 453121, 642485, 1359363, 1927455, 2265605, 6796815, 8609299, 25827897, 43046495, 129139485]

約数ペア:

[(1, 129139485), (3, 43046495), (5, 25827897), (15, 8609299), (19, 6796815), (57, 2265605), (67, 1927455), (95, 1359363), (201, 642485), (285, 453121), (335, 385491), (1005, 128497), (1273, 101445), (3819, 33815), (6365, 20289), (6763, 19095)]