2243205

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 3943680

約数和(自身を除く): 1700475

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 631, 711, 1185, 1893, 3155, 3555, 5679, 9465, 28395, 49849, 149547, 249245, 448641, 747735, 2243205]

約数ペア:

[(1, 2243205), (3, 747735), (5, 448641), (9, 249245), (15, 149547), (45, 49849), (79, 28395), (237, 9465), (395, 5679), (631, 3555), (711, 3155), (1185, 1893)]