13980975

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1423}}^1$

素因数の和:1567

約数の個数: 24

約数和(自身を含む): 23308032

約数和(自身を除く): 9327057

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1423, 1965, 3275, 4269, 7115, 9825, 21345, 35575, 106725, 186413, 559239, 932065, 2796195, 4660325, 13980975]

約数ペア:

[(1, 13980975), (3, 4660325), (5, 2796195), (15, 932065), (25, 559239), (75, 186413), (131, 106725), (393, 35575), (655, 21345), (1423, 9825), (1965, 7115), (3275, 4269)]