12205985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9649}}^1$

素因数の和:9688

約数の個数: 16

約数和(自身を含む): 16675200

約数和(自身を除く): 4469215

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 9649, 48245, 106139, 221927, 530695, 1109635, 2441197, 12205985]

約数ペア:

[(1, 12205985), (5, 2441197), (11, 1109635), (23, 530695), (55, 221927), (115, 106139), (253, 48245), (1265, 9649)]