26797185

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 51352704

約数和(自身を除く): 24555519

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1523, 1955, 3519, 4569, 5865, 7615, 13707, 17595, 22845, 25891, 35029, 68535, 77673, 105087, 129455, 175145, 233019, 315261, 388365, 525435, 595493, 1165095, 1576305, 1786479, 2977465, 5359437, 8932395, 26797185]

約数ペア:

[(1, 26797185), (3, 8932395), (5, 5359437), (9, 2977465), (15, 1786479), (17, 1576305), (23, 1165095), (45, 595493), (51, 525435), (69, 388365), (85, 315261), (115, 233019), (153, 175145), (207, 129455), (255, 105087), (345, 77673), (391, 68535), (765, 35029), (1035, 25891), (1173, 22845), (1523, 17595), (1955, 13707), (3519, 7615), (4569, 5865)]