15262685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 20881152

約数和(自身を除く): 5618467

約数列:

[1, 5, 17, 23, 37, 85, 115, 185, 211, 391, 629, 851, 1055, 1955, 3145, 3587, 4255, 4853, 7807, 14467, 17935, 24265, 39035, 72335, 82501, 132719, 179561, 412505, 663595, 897805, 3052537, 15262685]

約数ペア:

[(1, 15262685), (5, 3052537), (17, 897805), (23, 663595), (37, 412505), (85, 179561), (115, 132719), (185, 82501), (211, 72335), (391, 39035), (629, 24265), (851, 17935), (1055, 14467), (1955, 7807), (3145, 4853), (3587, 4255)]