66851635

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{479}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 81469440

約数和(自身を除く): 14617805

約数列:

[1, 5, 103, 271, 479, 515, 1355, 2395, 27913, 49337, 129809, 139565, 246685, 649045, 13370327, 66851635]

約数ペア:

[(1, 66851635), (5, 13370327), (103, 649045), (271, 246685), (479, 139565), (515, 129809), (1355, 49337), (2395, 27913)]