2082915

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 3862320

約数和(自身を除く): 1779405

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 139, 185, 333, 405, 417, 555, 695, 999, 1251, 1665, 2085, 2997, 3753, 4995, 5143, 6255, 11259, 14985, 15429, 18765, 25715, 46287, 56295, 77145, 138861, 231435, 416583, 694305, 2082915]

約数ペア:

[(1, 2082915), (3, 694305), (5, 416583), (9, 231435), (15, 138861), (27, 77145), (37, 56295), (45, 46287), (81, 25715), (111, 18765), (135, 15429), (139, 14985), (185, 11259), (333, 6255), (405, 5143), (417, 4995), (555, 3753), (695, 2997), (999, 2085), (1251, 1665)]