1328210015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{7109}}^1$

素因数の和:7247

約数の個数: 32

約数和(自身を含む): 1801958400

約数和(自身を除く): 473748385

約数列:

[1, 5, 11, 43, 55, 79, 215, 395, 473, 869, 2365, 3397, 4345, 7109, 16985, 35545, 37367, 78199, 186835, 305687, 390995, 561611, 1528435, 2808055, 3362557, 6177721, 16812785, 24149273, 30888605, 120746365, 265642003, 1328210015]

約数ペア:

[(1, 1328210015), (5, 265642003), (11, 120746365), (43, 30888605), (55, 24149273), (79, 16812785), (215, 6177721), (395, 3362557), (473, 2808055), (869, 1528435), (2365, 561611), (3397, 390995), (4345, 305687), (7109, 186835), (16985, 78199), (35545, 37367)]