1077795

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 1915056

約数和(自身を除く): 837261

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 557, 645, 1671, 1935, 2785, 5013, 8355, 23951, 25065, 71853, 119755, 215559, 359265, 1077795]

約数ペア:

[(1, 1077795), (3, 359265), (5, 215559), (9, 119755), (15, 71853), (43, 25065), (45, 23951), (129, 8355), (215, 5013), (387, 2785), (557, 1935), (645, 1671)]