31425415

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4423}}^1$

素因数の和:4471

約数の個数: 24

約数和(自身を含む): 45390240

約数和(自身を除く): 13964825

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 4423, 7105, 22115, 30961, 128267, 154805, 216727, 641335, 897869, 1083635, 4489345, 6285083, 31425415]

約数ペア:

[(1, 31425415), (5, 6285083), (7, 4489345), (29, 1083635), (35, 897869), (49, 641335), (145, 216727), (203, 154805), (245, 128267), (1015, 30961), (1421, 22115), (4423, 7105)]