513517875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{105337}}^1$

素因数の和:105368

約数の個数: 32

約数和(自身を含む): 920232768

約数和(自身を除く): 406714893

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 105337, 316011, 526685, 1369381, 1580055, 2633425, 4108143, 6846905, 7900275, 13167125, 20540715, 34234525, 39501375, 102703575, 171172625, 513517875]

約数ペア:

[(1, 513517875), (3, 171172625), (5, 102703575), (13, 39501375), (15, 34234525), (25, 20540715), (39, 13167125), (65, 7900275), (75, 6846905), (125, 4108143), (195, 2633425), (325, 1580055), (375, 1369381), (975, 526685), (1625, 316011), (4875, 105337)]