3181455

素因数分解:

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

素因数の和:152

約数の個数: 36

約数和(自身を含む): 5901480

約数和(自身を除く): 2720025

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 61, 95, 171, 183, 285, 305, 549, 855, 915, 1159, 2745, 3477, 3721, 5795, 10431, 11163, 17385, 18605, 33489, 52155, 55815, 70699, 167445, 212097, 353495, 636291, 1060485, 3181455]

約数ペア:

[(1, 3181455), (3, 1060485), (5, 636291), (9, 353495), (15, 212097), (19, 167445), (45, 70699), (57, 55815), (61, 52155), (95, 33489), (171, 18605), (183, 17385), (285, 11163), (305, 10431), (549, 5795), (855, 3721), (915, 3477), (1159, 2745)]