56438745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{853}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 98872704

約数和(自身を除く): 42433959

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 401, 853, 1203, 2005, 2559, 4265, 4411, 6015, 9383, 12795, 13233, 22055, 28149, 46915, 66165, 140745, 342053, 1026159, 1710265, 3762583, 5130795, 11287749, 18812915, 56438745]

約数ペア:

[(1, 56438745), (3, 18812915), (5, 11287749), (11, 5130795), (15, 3762583), (33, 1710265), (55, 1026159), (165, 342053), (401, 140745), (853, 66165), (1203, 46915), (2005, 28149), (2559, 22055), (4265, 13233), (4411, 12795), (6015, 9383)]