29975985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51241}}^1$

素因数の和:51265

約数の個数: 24

約数和(自身を含む): 55956264

約数和(自身を除く): 25980279

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 51241, 153723, 256205, 461169, 666133, 768615, 1998399, 2305845, 3330665, 5995197, 9991995, 29975985]

約数ペア:

[(1, 29975985), (3, 9991995), (5, 5995197), (9, 3330665), (13, 2305845), (15, 1998399), (39, 768615), (45, 666133), (65, 461169), (117, 256205), (195, 153723), (585, 51241)]