12223305

素因数分解:

$3^4\times 5^1\times {\mathrm{30181}}^1$

素因数の和:30198

約数の個数: 20

約数和(自身を含む): 21912132

約数和(自身を除く): 9688827

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 30181, 90543, 150905, 271629, 452715, 814887, 1358145, 2444661, 4074435, 12223305]

約数ペア:

[(1, 12223305), (3, 4074435), (5, 2444661), (9, 1358145), (15, 814887), (27, 452715), (45, 271629), (81, 150905), (135, 90543), (405, 30181)]