123931105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{3847}}^1$

素因数の和:4248

約数の個数: 16

約数和(自身を含む): 157921920

約数和(自身を除く): 33990815

約数列:

[1, 5, 17, 85, 379, 1895, 3847, 6443, 19235, 32215, 65399, 326995, 1458013, 7290065, 24786221, 123931105]

約数ペア:

[(1, 123931105), (5, 24786221), (17, 7290065), (85, 1458013), (379, 326995), (1895, 65399), (3847, 32215), (6443, 19235)]