51380865

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3557}}^1$

素因数の和:3678

約数の個数: 32

約数和(自身を含む): 92223360

約数和(自身を除く): 40842495

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 321, 535, 963, 1605, 2889, 3557, 4815, 10671, 14445, 17785, 32013, 53355, 96039, 160065, 380599, 480195, 1141797, 1902995, 3425391, 5708985, 10276173, 17126955, 51380865]

約数ペア:

[(1, 51380865), (3, 17126955), (5, 10276173), (9, 5708985), (15, 3425391), (27, 1902995), (45, 1141797), (107, 480195), (135, 380599), (321, 160065), (535, 96039), (963, 53355), (1605, 32013), (2889, 17785), (3557, 14445), (4815, 10671)]