25196565

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 42739200

約数和(自身を除く): 17542635

約数列:

[1, 3, 5, 15, 19, 57, 95, 211, 285, 419, 633, 1055, 1257, 2095, 3165, 4009, 6285, 7961, 12027, 20045, 23883, 39805, 60135, 88409, 119415, 265227, 442045, 1326135, 1679771, 5039313, 8398855, 25196565]

約数ペア:

[(1, 25196565), (3, 8398855), (5, 5039313), (15, 1679771), (19, 1326135), (57, 442045), (95, 265227), (211, 119415), (285, 88409), (419, 60135), (633, 39805), (1055, 23883), (1257, 20045), (2095, 12027), (3165, 7961), (4009, 6285)]