157840665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1\times {\mathrm{883}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 268085376

約数和(自身を除く): 110244711

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 701, 883, 2103, 2649, 3505, 4415, 10515, 11917, 13245, 15011, 35751, 45033, 59585, 75055, 178755, 225165, 618983, 1856949, 3094915, 9284745, 10522711, 31568133, 52613555, 157840665]

約数ペア:

[(1, 157840665), (3, 52613555), (5, 31568133), (15, 10522711), (17, 9284745), (51, 3094915), (85, 1856949), (255, 618983), (701, 225165), (883, 178755), (2103, 75055), (2649, 59585), (3505, 45033), (4415, 35751), (10515, 15011), (11917, 13245)]