159723715

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 203233536

約数和(自身を除く): 43509821

約数列:

[1, 5, 43, 53, 107, 131, 215, 265, 535, 655, 2279, 4601, 5633, 5671, 6943, 11395, 14017, 23005, 28165, 28355, 34715, 70085, 243853, 298549, 602731, 742901, 1219265, 1492745, 3013655, 3714505, 31944743, 159723715]

約数ペア:

[(1, 159723715), (5, 31944743), (43, 3714505), (53, 3013655), (107, 1492745), (131, 1219265), (215, 742901), (265, 602731), (535, 298549), (655, 243853), (2279, 70085), (4601, 34715), (5633, 28355), (5671, 28165), (6943, 23005), (11395, 14017)]