51218415

素因数分解:

$3^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1289}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 88948080

約数和(自身を除く): 37729665

約数列:

[1, 3, 5, 9, 15, 45, 883, 1289, 2649, 3867, 4415, 6445, 7947, 11601, 13245, 19335, 39735, 58005, 1138187, 3414561, 5690935, 10243683, 17072805, 51218415]

約数ペア:

[(1, 51218415), (3, 17072805), (5, 10243683), (9, 5690935), (15, 3414561), (45, 1138187), (883, 58005), (1289, 39735), (2649, 19335), (3867, 13245), (4415, 11601), (6445, 7947)]