71966865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{769}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 122411520

約数和(自身を除く): 50444655

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 367, 769, 1101, 1835, 2307, 3845, 5505, 6239, 11535, 13073, 18717, 31195, 39219, 65365, 93585, 196095, 282223, 846669, 1411115, 4233345, 4797791, 14393373, 23988955, 71966865]

約数ペア:

[(1, 71966865), (3, 23988955), (5, 14393373), (15, 4797791), (17, 4233345), (51, 1411115), (85, 846669), (255, 282223), (367, 196095), (769, 93585), (1101, 65365), (1835, 39219), (2307, 31195), (3845, 18717), (5505, 13073), (6239, 11535)]