22057105

素因数分解:

$5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 31013928

約数和(自身を除く): 8956823

約数列:

[1, 5, 7, 35, 49, 197, 245, 457, 985, 1379, 2285, 3199, 6895, 9653, 15995, 22393, 48265, 90029, 111965, 450145, 630203, 3151015, 4411421, 22057105]

約数ペア:

[(1, 22057105), (5, 4411421), (7, 3151015), (35, 630203), (49, 450145), (197, 111965), (245, 90029), (457, 48265), (985, 22393), (1379, 15995), (2285, 9653), (3199, 6895)]