203025145

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{2243}}^1$

素因数の和:2712

約数の個数: 16

約数和(自身を含む): 249999552

約数和(自身を除く): 46974407

約数列:

[1, 5, 43, 215, 421, 2105, 2243, 11215, 18103, 90515, 96449, 482245, 944303, 4721515, 40605029, 203025145]

約数ペア:

[(1, 203025145), (5, 40605029), (43, 4721515), (215, 944303), (421, 482245), (2105, 96449), (2243, 90515), (11215, 18103)]