12028575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 21838880

約数和(自身を除く): 9810305

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 73, 75, 169, 195, 219, 325, 365, 507, 845, 949, 975, 1095, 1825, 2197, 2535, 2847, 4225, 4745, 5475, 6591, 10985, 12337, 12675, 14235, 23725, 32955, 37011, 54925, 61685, 71175, 160381, 164775, 185055, 308425, 481143, 801905, 925275, 2405715, 4009525, 12028575]

約数ペア:

[(1, 12028575), (3, 4009525), (5, 2405715), (13, 925275), (15, 801905), (25, 481143), (39, 308425), (65, 185055), (73, 164775), (75, 160381), (169, 71175), (195, 61685), (219, 54925), (325, 37011), (365, 32955), (507, 23725), (845, 14235), (949, 12675), (975, 12337), (1095, 10985), (1825, 6591), (2197, 5475), (2535, 4745), (2847, 4225)]