142779515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 190771200

約数和(自身を除く): 47991685

約数列:

[1, 5, 17, 23, 85, 115, 199, 367, 391, 995, 1835, 1955, 3383, 4577, 6239, 8441, 16915, 22885, 31195, 42205, 73033, 77809, 143497, 365165, 389045, 717485, 1241561, 1679759, 6207805, 8398795, 28555903, 142779515]

約数ペア:

[(1, 142779515), (5, 28555903), (17, 8398795), (23, 6207805), (85, 1679759), (115, 1241561), (199, 717485), (367, 389045), (391, 365165), (995, 143497), (1835, 77809), (1955, 73033), (3383, 42205), (4577, 31195), (6239, 22885), (8441, 16915)]