11299905

素因数分解:

$3^4\times 5^1\times {\mathrm{27901}}^1$

素因数の和:27918

約数の個数: 20

約数和(自身を含む): 20256852

約数和(自身を除く): 8956947

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 27901, 83703, 139505, 251109, 418515, 753327, 1255545, 2259981, 3766635, 11299905]

約数ペア:

[(1, 11299905), (3, 3766635), (5, 2259981), (9, 1255545), (15, 753327), (27, 418515), (45, 251109), (81, 139505), (135, 83703), (405, 27901)]