91561455

素因数分解:

$3^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1531}}^1$

素因数の和:1988

約数の個数: 32

約数和(自身を含む): 163249920

約数和(自身を除く): 71688465

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 443, 1329, 1531, 2215, 3987, 4593, 6645, 7655, 11961, 13779, 19935, 22965, 41337, 59805, 68895, 206685, 678233, 2034699, 3391165, 6104097, 10173495, 18312291, 30520485, 91561455]

約数ペア:

[(1, 91561455), (3, 30520485), (5, 18312291), (9, 10173495), (15, 6104097), (27, 3391165), (45, 2034699), (135, 678233), (443, 206685), (1329, 68895), (1531, 59805), (2215, 41337), (3987, 22965), (4593, 19935), (6645, 13779), (7655, 11961)]