100891895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{18701}}^1$

素因数の和:18802

約数の個数: 16

約数和(自身を含む): 131961312

約数和(自身を除く): 31069417

約数列:

[1, 5, 13, 65, 83, 415, 1079, 5395, 18701, 93505, 243113, 1215565, 1552183, 7760915, 20178379, 100891895]

約数ペア:

[(1, 100891895), (5, 20178379), (13, 7760915), (65, 1552183), (83, 1215565), (415, 243113), (1079, 93505), (5395, 18701)]