290238865

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{3329}}^1$

素因数の和:3441

約数の個数: 32

約数和(自身を含む): 414305280

約数和(自身を除く): 124066415

約数列:

[1, 5, 7, 35, 47, 53, 235, 265, 329, 371, 1645, 1855, 2491, 3329, 12455, 16645, 17437, 23303, 87185, 116515, 156463, 176437, 782315, 882185, 1095241, 1235059, 5476205, 6175295, 8292539, 41462695, 58047773, 290238865]

約数ペア:

[(1, 290238865), (5, 58047773), (7, 41462695), (35, 8292539), (47, 6175295), (53, 5476205), (235, 1235059), (265, 1095241), (329, 882185), (371, 782315), (1645, 176437), (1855, 156463), (2491, 116515), (3329, 87185), (12455, 23303), (16645, 17437)]