81701365

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{1049}}^1$

素因数の和:1512

約数の個数: 16

約数和(自身を含む): 101026800

約数和(自身を除く): 19325435

約数列:

[1, 5, 37, 185, 421, 1049, 2105, 5245, 15577, 38813, 77885, 194065, 441629, 2208145, 16340273, 81701365]

約数ペア:

[(1, 81701365), (5, 16340273), (37, 2208145), (185, 441629), (421, 194065), (1049, 77885), (2105, 38813), (5245, 15577)]