81033702915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{505781}}^1$

素因数の和:506771

約数の個数: 32

約数和(自身を含む): 141586589952

約数和(自身を除く): 60552887037

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 971, 2913, 4855, 10681, 14565, 32043, 53405, 160215, 505781, 1517343, 2528905, 5563591, 7586715, 16690773, 27817955, 83453865, 491113351, 1473340053, 2455566755, 5402246861, 7366700265, 16206740583, 27011234305, 81033702915]

約数ペア:

[(1, 81033702915), (3, 27011234305), (5, 16206740583), (11, 7366700265), (15, 5402246861), (33, 2455566755), (55, 1473340053), (165, 491113351), (971, 83453865), (2913, 27817955), (4855, 16690773), (10681, 7586715), (14565, 5563591), (32043, 2528905), (53405, 1517343), (160215, 505781)]