12563955

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 22443408

約数和(自身を除く): 9879453

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 151, 215, 387, 453, 645, 755, 1359, 1849, 1935, 2265, 5547, 6493, 6795, 9245, 16641, 19479, 27735, 32465, 58437, 83205, 97395, 279199, 292185, 837597, 1395995, 2512791, 4187985, 12563955]

約数ペア:

[(1, 12563955), (3, 4187985), (5, 2512791), (9, 1395995), (15, 837597), (43, 292185), (45, 279199), (129, 97395), (151, 83205), (215, 58437), (387, 32465), (453, 27735), (645, 19479), (755, 16641), (1359, 9245), (1849, 6795), (1935, 6493), (2265, 5547)]