223388425

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1429}}^1$

素因数の和:1502

約数の個数: 36

約数和(自身を含む): 308270820

約数和(自身を除く): 84882395

約数列:

[1, 5, 13, 25, 37, 65, 169, 185, 325, 481, 845, 925, 1429, 2405, 4225, 6253, 7145, 12025, 18577, 31265, 35725, 52873, 92885, 156325, 241501, 264365, 464425, 687349, 1207505, 1321825, 3436745, 6037525, 8935537, 17183725, 44677685, 223388425]

約数ペア:

[(1, 223388425), (5, 44677685), (13, 17183725), (25, 8935537), (37, 6037525), (65, 3436745), (169, 1321825), (185, 1207505), (325, 687349), (481, 464425), (845, 264365), (925, 241501), (1429, 156325), (2405, 92885), (4225, 52873), (6253, 35725), (7145, 31265), (12025, 18577)]