40855245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1499}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 69120000

約数和(自身を除く): 28264755

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 1185, 1499, 1817, 4497, 5451, 7495, 9085, 22485, 27255, 34477, 103431, 118421, 172385, 355263, 517155, 592105, 1776315, 2723683, 8171049, 13618415, 40855245]

約数ペア:

[(1, 40855245), (3, 13618415), (5, 8171049), (15, 2723683), (23, 1776315), (69, 592105), (79, 517155), (115, 355263), (237, 172385), (345, 118421), (395, 103431), (1185, 34477), (1499, 27255), (1817, 22485), (4497, 9085), (5451, 7495)]