989879405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1\times {\mathrm{6709}}^1$

素因数の和:8020

約数の個数: 16

約数和(自身を含む): 1240652160

約数和(自身を除く): 250772755

約数列:

[1, 5, 23, 115, 1283, 6415, 6709, 29509, 33545, 147545, 154307, 771535, 8607647, 43038235, 197975881, 989879405]

約数ペア:

[(1, 989879405), (5, 197975881), (23, 43038235), (115, 8607647), (1283, 771535), (6415, 154307), (6709, 147545), (29509, 33545)]