13256664875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{59951}}^1$

素因数の和:60056

約数の個数: 32

約数和(自身を含む): 17395672320

約数和(自身を除く): 4139007445

約数列:

[1, 5, 25, 29, 61, 125, 145, 305, 725, 1525, 1769, 3625, 7625, 8845, 44225, 59951, 221125, 299755, 1498775, 1738579, 3657011, 7493875, 8692895, 18285055, 43464475, 91425275, 106053319, 217322375, 457126375, 530266595, 2651332975, 13256664875]

約数ペア:

[(1, 13256664875), (5, 2651332975), (25, 530266595), (29, 457126375), (61, 217322375), (125, 106053319), (145, 91425275), (305, 43464475), (725, 18285055), (1525, 8692895), (1769, 7493875), (3625, 3657011), (7625, 1738579), (8845, 1498775), (44225, 299755), (59951, 221125)]