15642950

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{5903}}^1$

素因数の和:5968

約数の個数: 24

約数和(自身を含む): 29649888

約数和(自身を除く): 14006938

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 5903, 11806, 29515, 59030, 147575, 295150, 312859, 625718, 1564295, 3128590, 7821475, 15642950]

約数ペア:

[(1, 15642950), (2, 7821475), (5, 3128590), (10, 1564295), (25, 625718), (50, 312859), (53, 295150), (106, 147575), (265, 59030), (530, 29515), (1325, 11806), (2650, 5903)]