23909225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 31759128

約数和(自身を除く): 7849903

約数列:

[1, 5, 17, 25, 85, 101, 425, 505, 557, 1717, 2525, 2785, 8585, 9469, 13925, 42925, 47345, 56257, 236725, 281285, 956369, 1406425, 4781845, 23909225]

約数ペア:

[(1, 23909225), (5, 4781845), (17, 1406425), (25, 956369), (85, 281285), (101, 236725), (425, 56257), (505, 47345), (557, 42925), (1717, 13925), (2525, 9469), (2785, 8585)]