66238735

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 84409920

約数和(自身を除く): 18171185

約数列:

[1, 5, 23, 79, 115, 317, 395, 529, 1585, 1817, 2645, 7291, 9085, 25043, 36455, 41791, 125215, 167693, 208955, 575989, 838465, 2879945, 13247747, 66238735]

約数ペア:

[(1, 66238735), (5, 13247747), (23, 2879945), (79, 838465), (115, 575989), (317, 208955), (395, 167693), (529, 125215), (1585, 41791), (1817, 36455), (2645, 25043), (7291, 9085)]