20161115915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1\times {\mathrm{12569}}^1$

素因数の和:12871

約数の個数: 32

約数和(自身を含む): 25999989120

約数和(自身を除く): 5838873205

約数列:

[1, 5, 17, 85, 113, 167, 565, 835, 1921, 2839, 9605, 12569, 14195, 18871, 62845, 94355, 213673, 320807, 1068365, 1420297, 1604035, 2099023, 7101485, 10495115, 24145049, 35683391, 120725245, 178416955, 237189599, 1185947995, 4032223183, 20161115915]

約数ペア:

[(1, 20161115915), (5, 4032223183), (17, 1185947995), (85, 237189599), (113, 178416955), (167, 120725245), (565, 35683391), (835, 24145049), (1921, 10495115), (2839, 7101485), (9605, 2099023), (12569, 1604035), (14195, 1420297), (18871, 1068365), (62845, 320807), (94355, 213673)]