2222665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 2868480

約数和(自身を除く): 645815

約数列:

[1, 5, 17, 79, 85, 331, 395, 1343, 1655, 5627, 6715, 26149, 28135, 130745, 444533, 2222665]

約数ペア:

[(1, 2222665), (5, 444533), (17, 130745), (79, 28135), (85, 26149), (331, 6715), (395, 5627), (1343, 1655)]