17961873115

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1\times {\mathrm{4211}}^1$

素因数の和:5547

約数の個数: 32

約数和(自身を含む): 23290675200

約数和(自身を除く): 5328802085

約数列:

[1, 5, 23, 29, 115, 145, 667, 1279, 3335, 4211, 6395, 21055, 29417, 37091, 96853, 122119, 147085, 185455, 484265, 610595, 853093, 2808737, 4265465, 5385869, 14043685, 26929345, 123874987, 156190201, 619374935, 780951005, 3592374623, 17961873115]

約数ペア:

[(1, 17961873115), (5, 3592374623), (23, 780951005), (29, 619374935), (115, 156190201), (145, 123874987), (667, 26929345), (1279, 14043685), (3335, 5385869), (4211, 4265465), (6395, 2808737), (21055, 853093), (29417, 610595), (37091, 484265), (96853, 185455), (122119, 147085)]