15961100

素因数分解:

$2^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{827}}^1$

素因数の和:1034

約数の個数: 36

約数和(自身を含む): 34857144

約数和(自身を除く): 18896044

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 193, 386, 772, 827, 965, 1654, 1930, 3308, 3860, 4135, 4825, 8270, 9650, 16540, 19300, 20675, 41350, 82700, 159611, 319222, 638444, 798055, 1596110, 3192220, 3990275, 7980550, 15961100]

約数ペア:

[(1, 15961100), (2, 7980550), (4, 3990275), (5, 3192220), (10, 1596110), (20, 798055), (25, 638444), (50, 319222), (100, 159611), (193, 82700), (386, 41350), (772, 20675), (827, 19300), (965, 16540), (1654, 9650), (1930, 8270), (3308, 4825), (3860, 4135)]