258331315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5749}}^1$

素因数の和:5827

約数の個数: 32

約数和(自身を含む): 364320000

約数和(自身を除く): 105988685

約数列:

[1, 5, 11, 19, 43, 55, 95, 209, 215, 473, 817, 1045, 2365, 4085, 5749, 8987, 28745, 44935, 63239, 109231, 247207, 316195, 546155, 1201541, 1236035, 2719277, 4696933, 6007705, 13596385, 23484665, 51666263, 258331315]

約数ペア:

[(1, 258331315), (5, 51666263), (11, 23484665), (19, 13596385), (43, 6007705), (55, 4696933), (95, 2719277), (209, 1236035), (215, 1201541), (473, 546155), (817, 316195), (1045, 247207), (2365, 109231), (4085, 63239), (5749, 44935), (8987, 28745)]