722830225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{130829}}^1$

素因数の和:130869

約数の個数: 24

約数和(自身を含む): 1022043960

約数和(自身を除く): 299213735

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 130829, 654145, 1700777, 2224093, 3270725, 8503885, 11120465, 28913209, 42519425, 55602325, 144566045, 722830225]

約数ペア:

[(1, 722830225), (5, 144566045), (13, 55602325), (17, 42519425), (25, 28913209), (65, 11120465), (85, 8503885), (221, 3270725), (325, 2224093), (425, 1700777), (1105, 654145), (5525, 130829)]