15665980690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{256441}}^1$

素因数の和:256638

約数の個数: 32

約数和(自身を含む): 29080522800

約数和(自身を除く): 13414542110

約数列:

[1, 2, 5, 10, 41, 82, 149, 205, 298, 410, 745, 1490, 6109, 12218, 30545, 61090, 256441, 512882, 1282205, 2564410, 10514081, 21028162, 38209709, 52570405, 76419418, 105140810, 191048545, 382097090, 1566598069, 3133196138, 7832990345, 15665980690]

約数ペア:

[(1, 15665980690), (2, 7832990345), (5, 3133196138), (10, 1566598069), (41, 382097090), (82, 191048545), (149, 105140810), (205, 76419418), (298, 52570405), (410, 38209709), (745, 21028162), (1490, 10514081), (6109, 2564410), (12218, 1282205), (30545, 512882), (61090, 256441)]