10881405

素因数分解:

$3^3\times 5^1\times {\mathrm{80603}}^1$

素因数の和:80617

約数の個数: 16

約数和(自身を含む): 19344960

約数和(自身を除く): 8463555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 80603, 241809, 403015, 725427, 1209045, 2176281, 3627135, 10881405]

約数ペア:

[(1, 10881405), (3, 3627135), (5, 2176281), (9, 1209045), (15, 725427), (27, 403015), (45, 241809), (135, 80603)]