71556505

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{691}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 87192000

約数和(自身を除く): 15635495

約数列:

[1, 5, 139, 149, 691, 695, 745, 3455, 20711, 96049, 102959, 103555, 480245, 514795, 14311301, 71556505]

約数ペア:

[(1, 71556505), (5, 14311301), (139, 514795), (149, 480245), (691, 103555), (695, 102959), (745, 96049), (3455, 20711)]