520019225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{3457}}^1$

素因数の和:4025

約数の個数: 24

約数和(自身を含む): 704934048

約数和(自身を除く): 184914823

約数列:

[1, 5, 11, 25, 55, 275, 547, 2735, 3457, 6017, 13675, 17285, 30085, 38027, 86425, 150425, 190135, 950675, 1890979, 9454895, 20800769, 47274475, 104003845, 520019225]

約数ペア:

[(1, 520019225), (5, 104003845), (11, 47274475), (25, 20800769), (55, 9454895), (275, 1890979), (547, 950675), (2735, 190135), (3457, 150425), (6017, 86425), (13675, 38027), (17285, 30085)]