15705128745

素因数分解:

$3^3\times 5^1\times {\mathrm{3191}}^1\times {\mathrm{36457}}^1$

素因数の和:39662

約数の個数: 32

約数和(自身を含む): 27929744640

約数和(自身を除く): 12224615895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 3191, 9573, 15955, 28719, 36457, 47865, 86157, 109371, 143595, 182285, 328113, 430785, 546855, 984339, 1640565, 4921695, 116334287, 349002861, 581671435, 1047008583, 1745014305, 3141025749, 5235042915, 15705128745]

約数ペア:

[(1, 15705128745), (3, 5235042915), (5, 3141025749), (9, 1745014305), (15, 1047008583), (27, 581671435), (45, 349002861), (135, 116334287), (3191, 4921695), (9573, 1640565), (15955, 984339), (28719, 546855), (36457, 430785), (47865, 328113), (86157, 182285), (109371, 143595)]