2397395

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1473325

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 479, 715, 1001, 2395, 3353, 5005, 5269, 6227, 16765, 26345, 31135, 36883, 43589, 68497, 184415, 217945, 342485, 479479, 2397395]

約数ペア:

[(1, 2397395), (5, 479479), (7, 342485), (11, 217945), (13, 184415), (35, 68497), (55, 43589), (65, 36883), (77, 31135), (91, 26345), (143, 16765), (385, 6227), (455, 5269), (479, 5005), (715, 3353), (1001, 2395)]