25608105

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 47586240

約数和(自身を除く): 21978135

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 61, 95, 171, 183, 285, 305, 491, 549, 855, 915, 1159, 1473, 2455, 2745, 3477, 4419, 5795, 7365, 9329, 10431, 17385, 22095, 27987, 29951, 46645, 52155, 83961, 89853, 139935, 149755, 269559, 419805, 449265, 569069, 1347795, 1707207, 2845345, 5121621, 8536035, 25608105]

約数ペア:

[(1, 25608105), (3, 8536035), (5, 5121621), (9, 2845345), (15, 1707207), (19, 1347795), (45, 569069), (57, 449265), (61, 419805), (95, 269559), (171, 149755), (183, 139935), (285, 89853), (305, 83961), (491, 52155), (549, 46645), (855, 29951), (915, 27987), (1159, 22095), (1473, 17385), (2455, 10431), (2745, 9329), (3477, 7365), (4419, 5795)]