31056475

素因数分解:

$5^2\times {\mathrm{41}}^2\times {\mathrm{739}}^1$

素因数の和:831

約数の個数: 18

約数和(自身を含む): 39525620

約数和(自身を除く): 8469145

約数列:

[1, 5, 25, 41, 205, 739, 1025, 1681, 3695, 8405, 18475, 30299, 42025, 151495, 757475, 1242259, 6211295, 31056475]

約数ペア:

[(1, 31056475), (5, 6211295), (25, 1242259), (41, 757475), (205, 151495), (739, 42025), (1025, 30299), (1681, 18475), (3695, 8405)]