64574145

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6737}}^1$

素因数の和:6822

約数の個数: 32

約数和(自身を含む): 116432640

約数和(自身を除く): 51858495

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 6737, 9585, 20211, 33685, 60633, 101055, 181899, 303165, 478327, 909495, 1434981, 2391635, 4304943, 7174905, 12914829, 21524715, 64574145]

約数ペア:

[(1, 64574145), (3, 21524715), (5, 12914829), (9, 7174905), (15, 4304943), (27, 2391635), (45, 1434981), (71, 909495), (135, 478327), (213, 303165), (355, 181899), (639, 101055), (1065, 60633), (1917, 33685), (3195, 20211), (6737, 9585)]