157888943475

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{416621}}^1$

素因数の和:416828

約数の個数: 48

約数和(自身を含む): 271117599744

約数和(自身を除く): 113228656269

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 163, 465, 489, 775, 815, 2325, 2445, 4075, 5053, 12225, 15159, 25265, 75795, 126325, 378975, 416621, 1249863, 2083105, 6249315, 10415525, 12915251, 31246575, 38745753, 64576255, 67909223, 193728765, 203727669, 322881275, 339546115, 968643825, 1018638345, 1697730575, 2105185913, 5093191725, 6315557739, 10525929565, 31577788695, 52629647825, 157888943475]

約数ペア:

[(1, 157888943475), (3, 52629647825), (5, 31577788695), (15, 10525929565), (25, 6315557739), (31, 5093191725), (75, 2105185913), (93, 1697730575), (155, 1018638345), (163, 968643825), (465, 339546115), (489, 322881275), (775, 203727669), (815, 193728765), (2325, 67909223), (2445, 64576255), (4075, 38745753), (5053, 31246575), (12225, 12915251), (15159, 10415525), (25265, 6249315), (75795, 2083105), (126325, 1249863), (378975, 416621)]