90195755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 123648000

約数和(自身を除く): 33452245

約数列:

[1, 5, 13, 19, 65, 95, 199, 247, 367, 995, 1235, 1835, 2587, 3781, 4771, 6973, 12935, 18905, 23855, 34865, 49153, 73033, 90649, 245765, 365165, 453245, 949429, 1387627, 4747145, 6938135, 18039151, 90195755]

約数ペア:

[(1, 90195755), (5, 18039151), (13, 6938135), (19, 4747145), (65, 1387627), (95, 949429), (199, 453245), (247, 365165), (367, 245765), (995, 90649), (1235, 73033), (1835, 49153), (2587, 34865), (3781, 23855), (4771, 18905), (6973, 12935)]