56781495

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 102791520

約数和(自身を除く): 46010025

約数列:

[1, 3, 5, 9, 15, 37, 45, 67, 111, 185, 201, 333, 335, 509, 555, 603, 1005, 1527, 1665, 2479, 2545, 3015, 4581, 7437, 7635, 12395, 18833, 22311, 22905, 34103, 37185, 56499, 94165, 102309, 111555, 169497, 170515, 282495, 306927, 511545, 847485, 1261811, 1534635, 3785433, 6309055, 11356299, 18927165, 56781495]

約数ペア:

[(1, 56781495), (3, 18927165), (5, 11356299), (9, 6309055), (15, 3785433), (37, 1534635), (45, 1261811), (67, 847485), (111, 511545), (185, 306927), (201, 282495), (333, 170515), (335, 169497), (509, 111555), (555, 102309), (603, 94165), (1005, 56499), (1527, 37185), (1665, 34103), (2479, 22905), (2545, 22311), (3015, 18833), (4581, 12395), (7437, 7635)]