52257725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6991}}^1$

素因数の和:7037

約数の個数: 24

約数和(自身を含む): 72828672

約数和(自身を除く): 20570947

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 6991, 7475, 34955, 90883, 160793, 174775, 454415, 803965, 2090309, 2272075, 4019825, 10451545, 52257725]

約数ペア:

[(1, 52257725), (5, 10451545), (13, 4019825), (23, 2272075), (25, 2090309), (65, 803965), (115, 454415), (299, 174775), (325, 160793), (575, 90883), (1495, 34955), (6991, 7475)]