1212754995

素因数分解:

$3^2\times 5^1\times {\mathrm{3049}}^1\times {\mathrm{8839}}^1$

素因数の和:11899

約数の個数: 24

約数和(自身を含む): 2103036000

約数和(自身を除く): 890281005

約数列:

[1, 3, 5, 9, 15, 45, 3049, 8839, 9147, 15245, 26517, 27441, 44195, 45735, 79551, 132585, 137205, 397755, 26950111, 80850333, 134750555, 242550999, 404251665, 1212754995]

約数ペア:

[(1, 1212754995), (3, 404251665), (5, 242550999), (9, 134750555), (15, 80850333), (45, 26950111), (3049, 397755), (8839, 137205), (9147, 132585), (15245, 79551), (26517, 45735), (27441, 44195)]