157499985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{617647}}^1$

素因数の和:617672

約数の個数: 16

約数和(自身を含む): 266823936

約数和(自身を除く): 109323951

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 617647, 1852941, 3088235, 9264705, 10499999, 31499997, 52499995, 157499985]

約数ペア:

[(1, 157499985), (3, 52499995), (5, 31499997), (15, 10499999), (17, 9264705), (51, 3088235), (85, 1852941), (255, 617647)]