7985715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 13547520

約数和(自身を除く): 5561805

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 293, 345, 395, 879, 1185, 1465, 1817, 4395, 5451, 6739, 9085, 20217, 23147, 27255, 33695, 69441, 101085, 115735, 347205, 532381, 1597143, 2661905, 7985715]

約数ペア:

[(1, 7985715), (3, 2661905), (5, 1597143), (15, 532381), (23, 347205), (69, 115735), (79, 101085), (115, 69441), (237, 33695), (293, 27255), (345, 23147), (395, 20217), (879, 9085), (1185, 6739), (1465, 5451), (1817, 4395)]