398313325

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{6427}}^1$

素因数の和:6541

約数の個数: 24

約数和(自身を含む): 514908512

約数和(自身を除く): 116595187

約数列:

[1, 5, 25, 37, 67, 185, 335, 925, 1675, 2479, 6427, 12395, 32135, 61975, 160675, 237799, 430609, 1188995, 2153045, 5944975, 10765225, 15932533, 79662665, 398313325]

約数ペア:

[(1, 398313325), (5, 79662665), (25, 15932533), (37, 10765225), (67, 5944975), (185, 2153045), (335, 1188995), (925, 430609), (1675, 237799), (2479, 160675), (6427, 61975), (12395, 32135)]