101220005

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1\times {\mathrm{887}}^1$

素因数の和:1708

約数の個数: 16

約数和(自身を含む): 125953920

約数和(自身を除く): 24733915

約数列:

[1, 5, 29, 145, 787, 887, 3935, 4435, 22823, 25723, 114115, 128615, 698069, 3490345, 20244001, 101220005]

約数ペア:

[(1, 101220005), (5, 20244001), (29, 3490345), (145, 698069), (787, 128615), (887, 114115), (3935, 25723), (4435, 22823)]