15116650

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 29462400

約数和(自身を除く): 14345750

約数列:

[1, 2, 5, 10, 25, 43, 50, 79, 86, 89, 158, 178, 215, 395, 430, 445, 790, 890, 1075, 1975, 2150, 2225, 3397, 3827, 3950, 4450, 6794, 7031, 7654, 14062, 16985, 19135, 33970, 35155, 38270, 70310, 84925, 95675, 169850, 175775, 191350, 302333, 351550, 604666, 1511665, 3023330, 7558325, 15116650]

約数ペア:

[(1, 15116650), (2, 7558325), (5, 3023330), (10, 1511665), (25, 604666), (43, 351550), (50, 302333), (79, 191350), (86, 175775), (89, 169850), (158, 95675), (178, 84925), (215, 70310), (395, 38270), (430, 35155), (445, 33970), (790, 19135), (890, 16985), (1075, 14062), (1975, 7654), (2150, 7031), (2225, 6794), (3397, 4450), (3827, 3950)]