1128555

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 2021760

約数和(自身を除く): 893205

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 809, 1395, 2427, 4045, 7281, 12135, 25079, 36405, 75237, 125395, 225711, 376185, 1128555]

約数ペア:

[(1, 1128555), (3, 376185), (5, 225711), (9, 125395), (15, 75237), (31, 36405), (45, 25079), (93, 12135), (155, 7281), (279, 4045), (465, 2427), (809, 1395)]