6816875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:872

約数の個数: 20

約数和(自身を含む): 9184560

約数和(自身を除く): 2367685

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 839, 1625, 4195, 8125, 10907, 20975, 54535, 104875, 272675, 524375, 1363375, 6816875]

約数ペア:

[(1, 6816875), (5, 1363375), (13, 524375), (25, 272675), (65, 104875), (125, 54535), (325, 20975), (625, 10907), (839, 8125), (1625, 4195)]