71356225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{443}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 94145760

約数和(自身を除く): 22789535

約数列:

[1, 5, 17, 25, 85, 379, 425, 443, 1895, 2215, 6443, 7531, 9475, 11075, 32215, 37655, 161075, 167897, 188275, 839485, 2854249, 4197425, 14271245, 71356225]

約数ペア:

[(1, 71356225), (5, 14271245), (17, 4197425), (25, 2854249), (85, 839485), (379, 188275), (425, 167897), (443, 161075), (1895, 37655), (2215, 32215), (6443, 11075), (7531, 9475)]