83640205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 32481395

約数列:

[1, 5, 11, 29, 41, 55, 145, 205, 319, 451, 1189, 1279, 1595, 2255, 5945, 6395, 13079, 14069, 37091, 52439, 65395, 70345, 185455, 262195, 408001, 576829, 1520731, 2040005, 2884145, 7603655, 16728041, 83640205]

約数ペア:

[(1, 83640205), (5, 16728041), (11, 7603655), (29, 2884145), (41, 2040005), (55, 1520731), (145, 576829), (205, 408001), (319, 262195), (451, 185455), (1189, 70345), (1279, 65395), (1595, 52439), (2255, 37091), (5945, 14069), (6395, 13079)]