3130855

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 4711392

約数和(自身を除く): 1580537

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 983, 3185, 4915, 6881, 12779, 34405, 48167, 63895, 89453, 240835, 447265, 626171, 3130855]

約数ペア:

[(1, 3130855), (5, 626171), (7, 447265), (13, 240835), (35, 89453), (49, 63895), (65, 48167), (91, 34405), (245, 12779), (455, 6881), (637, 4915), (983, 3185)]