20132135

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 24775200

約数和(自身を除く): 4643065

約数列:

[1, 5, 61, 149, 305, 443, 745, 2215, 9089, 27023, 45445, 66007, 135115, 330035, 4026427, 20132135]

約数ペア:

[(1, 20132135), (5, 4026427), (61, 330035), (149, 135115), (305, 66007), (443, 45445), (745, 27023), (2215, 9089)]