81726685

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{1831}}^1$

素因数の和:2028

約数の個数: 16

約数和(自身を含む): 100247040

約数和(自身を除く): 18520355

約数列:

[1, 5, 79, 113, 395, 565, 1831, 8927, 9155, 44635, 144649, 206903, 723245, 1034515, 16345337, 81726685]

約数ペア:

[(1, 81726685), (5, 16345337), (79, 1034515), (113, 723245), (395, 206903), (565, 144649), (1831, 44635), (8927, 9155)]