397157055

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{797}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 643507200

約数和(自身を除く): 246350145

約数列:

[1, 3, 5, 15, 139, 239, 417, 695, 717, 797, 1195, 2085, 2391, 3585, 3985, 11955, 33221, 99663, 110783, 166105, 190483, 332349, 498315, 553915, 571449, 952415, 1661745, 2857245, 26477137, 79431411, 132385685, 397157055]

約数ペア:

[(1, 397157055), (3, 132385685), (5, 79431411), (15, 26477137), (139, 2857245), (239, 1661745), (417, 952415), (695, 571449), (717, 553915), (797, 498315), (1195, 332349), (2085, 190483), (2391, 166105), (3585, 110783), (3985, 99663), (11955, 33221)]