7280305

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 9849600

約数和(自身を除く): 2569295

約数列:

[1, 5, 23, 29, 37, 59, 115, 145, 185, 295, 667, 851, 1073, 1357, 1711, 2183, 3335, 4255, 5365, 6785, 8555, 10915, 24679, 39353, 50209, 63307, 123395, 196765, 251045, 316535, 1456061, 7280305]

約数ペア:

[(1, 7280305), (5, 1456061), (23, 316535), (29, 251045), (37, 196765), (59, 123395), (115, 63307), (145, 50209), (185, 39353), (295, 24679), (667, 10915), (851, 8555), (1073, 6785), (1357, 5365), (1711, 4255), (2183, 3335)]