26339715

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 51840000

約数和(自身を除く): 25500285

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 85, 115, 135, 153, 207, 255, 345, 391, 459, 499, 621, 765, 1035, 1173, 1497, 1955, 2295, 2495, 3105, 3519, 4491, 5865, 7485, 8483, 10557, 11477, 13473, 17595, 22455, 25449, 34431, 42415, 52785, 57385, 67365, 76347, 103293, 127245, 172155, 195109, 229041, 309879, 381735, 516465, 585327, 975545, 1145205, 1549395, 1755981, 2926635, 5267943, 8779905, 26339715]

約数ペア:

[(1, 26339715), (3, 8779905), (5, 5267943), (9, 2926635), (15, 1755981), (17, 1549395), (23, 1145205), (27, 975545), (45, 585327), (51, 516465), (69, 381735), (85, 309879), (115, 229041), (135, 195109), (153, 172155), (207, 127245), (255, 103293), (345, 76347), (391, 67365), (459, 57385), (499, 52785), (621, 42415), (765, 34431), (1035, 25449), (1173, 22455), (1497, 17595), (1955, 13473), (2295, 11477), (2495, 10557), (3105, 8483), (3519, 7485), (4491, 5865)]