14519375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{1787}}^1$

素因数の和:1820

約数の個数: 20

約数和(自身を含む): 19549992

約数和(自身を除く): 5030617

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 1787, 8125, 8935, 23231, 44675, 116155, 223375, 580775, 1116875, 2903875, 14519375]

約数ペア:

[(1, 14519375), (5, 2903875), (13, 1116875), (25, 580775), (65, 223375), (125, 116155), (325, 44675), (625, 23231), (1625, 8935), (1787, 8125)]