13247475

素因数分解:

$3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{1021}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 22050672

約数和(自身を除く): 8803197

約数列:

[1, 3, 5, 15, 25, 75, 173, 519, 865, 1021, 2595, 3063, 4325, 5105, 12975, 15315, 25525, 76575, 176633, 529899, 883165, 2649495, 4415825, 13247475]

約数ペア:

[(1, 13247475), (3, 4415825), (5, 2649495), (15, 883165), (25, 529899), (75, 176633), (173, 76575), (519, 25525), (865, 15315), (1021, 12975), (2595, 5105), (3063, 4325)]