2765975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 3666432

約数和(自身を除く): 900457

約数列:

[1, 5, 25, 31, 43, 83, 155, 215, 415, 775, 1075, 1333, 2075, 2573, 3569, 6665, 12865, 17845, 33325, 64325, 89225, 110639, 553195, 2765975]

約数ペア:

[(1, 2765975), (5, 553195), (25, 110639), (31, 89225), (43, 64325), (83, 33325), (155, 17845), (215, 12865), (415, 6665), (775, 3569), (1075, 2573), (1333, 2075)]