68880825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23549}}^1$

素因数の和:23578

約数の個数: 36

約数和(自身を含む): 132869100

約数和(自身を除く): 63988275

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 23549, 70647, 117745, 211941, 306137, 353235, 588725, 918411, 1059705, 1530685, 1766175, 2755233, 4592055, 5298525, 7653425, 13776165, 22960275, 68880825]

約数ペア:

[(1, 68880825), (3, 22960275), (5, 13776165), (9, 7653425), (13, 5298525), (15, 4592055), (25, 2755233), (39, 1766175), (45, 1530685), (65, 1059705), (75, 918411), (117, 588725), (195, 353235), (225, 306137), (325, 211941), (585, 117745), (975, 70647), (2925, 23549)]