99019715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{21001}}^1$

素因数の和:21070

約数の個数: 16

約数和(自身を含む): 127020096

約数和(自身を除く): 28000381

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 21001, 105005, 483023, 861041, 2415115, 4305205, 19803943, 99019715]

約数ペア:

[(1, 99019715), (5, 19803943), (23, 4305205), (41, 2415115), (115, 861041), (205, 483023), (943, 105005), (4715, 21001)]