68230825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1409}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 91791000

約数和(自身を除く): 23560175

約数列:

[1, 5, 13, 25, 65, 149, 325, 745, 1409, 1937, 3725, 7045, 9685, 18317, 35225, 48425, 91585, 209941, 457925, 1049705, 2729233, 5248525, 13646165, 68230825]

約数ペア:

[(1, 68230825), (5, 13646165), (13, 5248525), (25, 2729233), (65, 1049705), (149, 457925), (325, 209941), (745, 91585), (1409, 48425), (1937, 35225), (3725, 18317), (7045, 9685)]