5640205

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 6969600

約数和(自身を除く): 1329395

約数列:

[1, 5, 79, 109, 131, 395, 545, 655, 8611, 10349, 14279, 43055, 51745, 71395, 1128041, 5640205]

約数ペア:

[(1, 5640205), (5, 1128041), (79, 71395), (109, 51745), (131, 43055), (395, 14279), (545, 10349), (655, 8611)]