4957225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2209

約数の個数: 24

約数和(自身を含む): 7568960

約数和(自身を除く): 2611735

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2179, 2275, 10895, 15253, 28327, 54475, 76265, 141635, 198289, 381325, 708175, 991445, 4957225]

約数ペア:

[(1, 4957225), (5, 991445), (7, 708175), (13, 381325), (25, 198289), (35, 141635), (65, 76265), (91, 54475), (175, 28327), (325, 15253), (455, 10895), (2179, 2275)]