75140481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 110638080

約数和(自身を除く): 35497599

約数列:

[1, 3, 13, 39, 83, 139, 167, 249, 417, 501, 1079, 1807, 2171, 3237, 5421, 6513, 11537, 13861, 23213, 34611, 41583, 69639, 149981, 180193, 301769, 449943, 540579, 905307, 1926679, 5780037, 25046827, 75140481]

約数ペア:

[(1, 75140481), (3, 25046827), (13, 5780037), (39, 1926679), (83, 905307), (139, 540579), (167, 449943), (249, 301769), (417, 180193), (501, 149981), (1079, 69639), (1807, 41583), (2171, 34611), (3237, 23213), (5421, 13861), (6513, 11537)]