15697589375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{1932011}}^1$

素因数の和:1932044

約数の個数: 20

約数和(自身を含む): 21124619208

約数和(自身を除く): 5427029833

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 8125, 1932011, 9660055, 25116143, 48300275, 125580715, 241501375, 627903575, 1207506875, 3139517875, 15697589375]

約数ペア:

[(1, 15697589375), (5, 3139517875), (13, 1207506875), (25, 627903575), (65, 241501375), (125, 125580715), (325, 48300275), (625, 25116143), (1625, 9660055), (8125, 1932011)]