172848715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{85781}}^1$

素因数の和:85830

約数の個数: 16

約数和(自身を含む): 230582016

約数和(自身を除く): 57733301

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 85781, 428905, 1115153, 2659211, 5575765, 13296055, 34569743, 172848715]

約数ペア:

[(1, 172848715), (5, 34569743), (13, 13296055), (31, 5575765), (65, 2659211), (155, 1115153), (403, 428905), (2015, 85781)]