51017715

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{53987}}^1$

素因数の和:54008

約数の個数: 32

約数和(自身を含む): 103656960

約数和(自身を除く): 52639245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 53987, 161961, 269935, 377909, 485883, 809805, 1133727, 1457649, 1889545, 2429415, 3401181, 5668635, 7288245, 10203543, 17005905, 51017715]

約数ペア:

[(1, 51017715), (3, 17005905), (5, 10203543), (7, 7288245), (9, 5668635), (15, 3401181), (21, 2429415), (27, 1889545), (35, 1457649), (45, 1133727), (63, 809805), (105, 485883), (135, 377909), (189, 269935), (315, 161961), (945, 53987)]