99213815

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{881}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 120911616

約数和(自身を除く): 21697801

約数列:

[1, 5, 101, 223, 505, 881, 1115, 4405, 22523, 88981, 112615, 196463, 444905, 982315, 19842763, 99213815]

約数ペア:

[(1, 99213815), (5, 19842763), (101, 982315), (223, 444905), (505, 196463), (881, 112615), (1115, 88981), (4405, 22523)]