281657135

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1117}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 367061760

約数和(自身を除く): 85404625

約数列:

[1, 5, 29, 37, 47, 145, 185, 235, 1073, 1117, 1363, 1739, 5365, 5585, 6815, 8695, 32393, 41329, 50431, 52499, 161965, 206645, 252155, 262495, 1198541, 1522471, 1942463, 5992705, 7612355, 9712315, 56331427, 281657135]

約数ペア:

[(1, 281657135), (5, 56331427), (29, 9712315), (37, 7612355), (47, 5992705), (145, 1942463), (185, 1522471), (235, 1198541), (1073, 262495), (1117, 252155), (1363, 206645), (1739, 161965), (5365, 52499), (5585, 50431), (6815, 41329), (8695, 32393)]