74123825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7583}}^1$

素因数の和:7633

約数の個数: 24

約数和(自身を含む): 101564928

約数和(自身を除く): 27441103

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 7583, 9775, 37915, 128911, 174409, 189575, 644555, 872045, 2964953, 3222775, 4360225, 14824765, 74123825]

約数ペア:

[(1, 74123825), (5, 14824765), (17, 4360225), (23, 3222775), (25, 2964953), (85, 872045), (115, 644555), (391, 189575), (425, 174409), (575, 128911), (1955, 37915), (7583, 9775)]