315605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 16

約数和(自身を含む): 414720

約数和(自身を除く): 99115

約数列:

[1, 5, 17, 47, 79, 85, 235, 395, 799, 1343, 3713, 3995, 6715, 18565, 63121, 315605]

約数ペア:

[(1, 315605), (5, 63121), (17, 18565), (47, 6715), (79, 3995), (85, 3713), (235, 1343), (395, 799)]