2665245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 4821120

約数和(自身を除く): 2155875

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 557, 957, 1595, 1671, 2785, 4785, 6127, 8355, 16153, 18381, 30635, 48459, 80765, 91905, 177683, 242295, 533049, 888415, 2665245]

約数ペア:

[(1, 2665245), (3, 888415), (5, 533049), (11, 242295), (15, 177683), (29, 91905), (33, 80765), (55, 48459), (87, 30635), (145, 18381), (165, 16153), (319, 8355), (435, 6127), (557, 4785), (957, 2785), (1595, 1671)]