165031295

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{20983}}^1$

素因数の和:21023

約数の個数: 24

約数和(自身を含む): 234433248

約数和(自身を除く): 69401953

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 20983, 104915, 230813, 272779, 1154065, 1363895, 2538943, 3000569, 12694715, 15002845, 33006259, 165031295]

約数ペア:

[(1, 165031295), (5, 33006259), (11, 15002845), (13, 12694715), (55, 3000569), (65, 2538943), (121, 1363895), (143, 1154065), (605, 272779), (715, 230813), (1573, 104915), (7865, 20983)]