90109975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2339}}^1$

素因数の和:2439

約数の個数: 24

約数和(自身を含む): 118385280

約数和(自身を除く): 28275305

約数列:

[1, 5, 23, 25, 67, 115, 335, 575, 1541, 1675, 2339, 7705, 11695, 38525, 53797, 58475, 156713, 268985, 783565, 1344925, 3604399, 3917825, 18021995, 90109975]

約数ペア:

[(1, 90109975), (5, 18021995), (23, 3917825), (25, 3604399), (67, 1344925), (115, 783565), (335, 268985), (575, 156713), (1541, 58475), (1675, 53797), (2339, 38525), (7705, 11695)]