9561175

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 13433664

約数和(自身を除く): 3872489

約数列:

[1, 5, 13, 25, 31, 65, 73, 155, 169, 325, 365, 403, 775, 845, 949, 1825, 2015, 2263, 4225, 4745, 5239, 10075, 11315, 12337, 23725, 26195, 29419, 56575, 61685, 130975, 147095, 308425, 382447, 735475, 1912235, 9561175]

約数ペア:

[(1, 9561175), (5, 1912235), (13, 735475), (25, 382447), (31, 308425), (65, 147095), (73, 130975), (155, 61685), (169, 56575), (325, 29419), (365, 26195), (403, 23725), (775, 12337), (845, 11315), (949, 10075), (1825, 5239), (2015, 4745), (2263, 4225)]