22214755

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{571}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 27675648

約数和(自身を除く): 5460893

約数列:

[1, 5, 31, 155, 251, 571, 1255, 2855, 7781, 17701, 38905, 88505, 143321, 716605, 4442951, 22214755]

約数ペア:

[(1, 22214755), (5, 4442951), (31, 716605), (155, 143321), (251, 88505), (571, 38905), (1255, 17701), (2855, 7781)]