81342695425

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{1069}}^1\times {\mathrm{36671}}^1$

素因数の和:37833

約数の個数: 24

約数和(自身を含む): 102178460160

約数和(自身を除く): 20835764735

約数列:

[1, 5, 25, 83, 415, 1069, 2075, 5345, 26725, 36671, 88727, 183355, 443635, 916775, 2218175, 3043693, 15218465, 39201299, 76092325, 196006495, 980032475, 3253707817, 16268539085, 81342695425]

約数ペア:

[(1, 81342695425), (5, 16268539085), (25, 3253707817), (83, 980032475), (415, 196006495), (1069, 76092325), (2075, 39201299), (5345, 15218465), (26725, 3043693), (36671, 2218175), (88727, 916775), (183355, 443635)]