1331286885

素因数分解:

$3^2\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{25703}}^1$

素因数の和:26865

約数の個数: 24

約数和(自身を含む): 2309658624

約数和(自身を除く): 978371739

約数列:

[1, 3, 5, 9, 15, 45, 1151, 3453, 5755, 10359, 17265, 25703, 51795, 77109, 128515, 231327, 385545, 1156635, 29584153, 88752459, 147920765, 266257377, 443762295, 1331286885]

約数ペア:

[(1, 1331286885), (3, 443762295), (5, 266257377), (9, 147920765), (15, 88752459), (45, 29584153), (1151, 1156635), (3453, 385545), (5755, 231327), (10359, 128515), (17265, 77109), (25703, 51795)]