13620405

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22147}}^1$

素因数の和:22196

約数の個数: 16

約数和(自身を含む): 22325184

約数和(自身を除く): 8704779

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 22147, 66441, 110735, 332205, 908027, 2724081, 4540135, 13620405]

約数ペア:

[(1, 13620405), (3, 4540135), (5, 2724081), (15, 908027), (41, 332205), (123, 110735), (205, 66441), (615, 22147)]