2981775

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 4999680

約数和(自身を除く): 2017905

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 479, 1245, 1437, 2075, 2395, 6225, 7185, 11975, 35925, 39757, 119271, 198785, 596355, 993925, 2981775]

約数ペア:

[(1, 2981775), (3, 993925), (5, 596355), (15, 198785), (25, 119271), (75, 39757), (83, 35925), (249, 11975), (415, 7185), (479, 6225), (1245, 2395), (1437, 2075)]