13900375

素因数分解:

$5^3\times {\mathrm{61}}^1\times {\mathrm{1823}}^1$

素因数の和:1899

約数の個数: 16

約数和(自身を含む): 17641728

約数和(自身を除く): 3741353

約数列:

[1, 5, 25, 61, 125, 305, 1525, 1823, 7625, 9115, 45575, 111203, 227875, 556015, 2780075, 13900375]

約数ペア:

[(1, 13900375), (5, 2780075), (25, 556015), (61, 227875), (125, 111203), (305, 45575), (1525, 9115), (1823, 7625)]