201656315

素因数分解:

$5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{6481}}^1$

素因数の和:6627

約数の個数: 24

約数和(自身を含む): 283756032

約数和(自身を除く): 82099717

約数列:

[1, 5, 7, 35, 49, 127, 245, 635, 889, 4445, 6223, 6481, 31115, 32405, 45367, 226835, 317569, 823087, 1587845, 4115435, 5761609, 28808045, 40331263, 201656315]

約数ペア:

[(1, 201656315), (5, 40331263), (7, 28808045), (35, 5761609), (49, 4115435), (127, 1587845), (245, 823087), (635, 317569), (889, 226835), (4445, 45367), (6223, 32405), (6481, 31115)]