13231250

素因数分解:

$2^1\times 5^5\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 26013960

約数和(自身を除く): 12782710

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 73, 125, 145, 146, 250, 290, 365, 625, 725, 730, 1250, 1450, 1825, 2117, 3125, 3625, 3650, 4234, 6250, 7250, 9125, 10585, 18125, 18250, 21170, 36250, 45625, 52925, 90625, 91250, 105850, 181250, 228125, 264625, 456250, 529250, 1323125, 2646250, 6615625, 13231250]

約数ペア:

[(1, 13231250), (2, 6615625), (5, 2646250), (10, 1323125), (25, 529250), (29, 456250), (50, 264625), (58, 228125), (73, 181250), (125, 105850), (145, 91250), (146, 90625), (250, 52925), (290, 45625), (365, 36250), (625, 21170), (725, 18250), (730, 18125), (1250, 10585), (1450, 9125), (1825, 7250), (2117, 6250), (3125, 4234), (3625, 3650)]