15207255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2099}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 31449600

約数和(自身を除く): 16242345

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2099, 2415, 6297, 7245, 10495, 14693, 18891, 31485, 44079, 48277, 73465, 94455, 132237, 144831, 220395, 241385, 337939, 434493, 661185, 724155, 1013817, 1689695, 2172465, 3041451, 5069085, 15207255]

約数ペア:

[(1, 15207255), (3, 5069085), (5, 3041451), (7, 2172465), (9, 1689695), (15, 1013817), (21, 724155), (23, 661185), (35, 434493), (45, 337939), (63, 241385), (69, 220395), (105, 144831), (115, 132237), (161, 94455), (207, 73465), (315, 48277), (345, 44079), (483, 31485), (805, 18891), (1035, 14693), (1449, 10495), (2099, 7245), (2415, 6297)]