172135075

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12451}}^1$

素因数の和:12547

約数の個数: 24

約数和(自身を含む): 247047680

約数和(自身を除く): 74912605

約数列:

[1, 5, 7, 25, 35, 79, 175, 395, 553, 1975, 2765, 12451, 13825, 62255, 87157, 311275, 435785, 983629, 2178925, 4918145, 6885403, 24590725, 34427015, 172135075]

約数ペア:

[(1, 172135075), (5, 34427015), (7, 24590725), (25, 6885403), (35, 4918145), (79, 2178925), (175, 983629), (395, 435785), (553, 311275), (1975, 87157), (2765, 62255), (12451, 13825)]