542172075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{425233}}^1$

素因数の和:425263

約数の個数: 24

約数和(自身を含む): 949122288

約数和(自身を除く): 406950213

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 425233, 1275699, 2126165, 6378495, 7228961, 10630825, 21686883, 31892475, 36144805, 108434415, 180724025, 542172075]

約数ペア:

[(1, 542172075), (3, 180724025), (5, 108434415), (15, 36144805), (17, 31892475), (25, 21686883), (51, 10630825), (75, 7228961), (85, 6378495), (255, 2126165), (425, 1275699), (1275, 425233)]