39880395

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5437}}^1$

素因数の和:5611

約数の個数: 24

約数和(自身を含む): 69562896

約数和(自身を除く): 29682501

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 5437, 7335, 16311, 27185, 48933, 81555, 244665, 886231, 2658693, 4431155, 7976079, 13293465, 39880395]

約数ペア:

[(1, 39880395), (3, 13293465), (5, 7976079), (9, 4431155), (15, 2658693), (45, 886231), (163, 244665), (489, 81555), (815, 48933), (1467, 27185), (2445, 16311), (5437, 7335)]