12904485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 22695552

約数和(自身を除く): 9791067

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 197, 397, 591, 985, 1191, 1985, 2167, 2955, 4367, 5955, 6501, 10835, 13101, 21835, 32505, 65505, 78209, 234627, 391045, 860299, 1173135, 2580897, 4301495, 12904485]

約数ペア:

[(1, 12904485), (3, 4301495), (5, 2580897), (11, 1173135), (15, 860299), (33, 391045), (55, 234627), (165, 78209), (197, 65505), (397, 32505), (591, 21835), (985, 13101), (1191, 10835), (1985, 6501), (2167, 5955), (2955, 4367)]