12677205

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 21231360

約数和(自身を除く): 8554155

約数列:

[1, 3, 5, 15, 29, 87, 145, 151, 193, 435, 453, 579, 755, 965, 2265, 2895, 4379, 5597, 13137, 16791, 21895, 27985, 29143, 65685, 83955, 87429, 145715, 437145, 845147, 2535441, 4225735, 12677205]

約数ペア:

[(1, 12677205), (3, 4225735), (5, 2535441), (15, 845147), (29, 437145), (87, 145715), (145, 87429), (151, 83955), (193, 65685), (435, 29143), (453, 27985), (579, 21895), (755, 16791), (965, 13137), (2265, 5597), (2895, 4379)]