195412855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 266872320

約数和(自身を除く): 71459465

約数列:

[1, 5, 11, 43, 53, 55, 215, 265, 473, 583, 1559, 2279, 2365, 2915, 7795, 11395, 17149, 25069, 67037, 82627, 85745, 125345, 335185, 413135, 737407, 908897, 3552961, 3687035, 4544485, 17764805, 39082571, 195412855]

約数ペア:

[(1, 195412855), (5, 39082571), (11, 17764805), (43, 4544485), (53, 3687035), (55, 3552961), (215, 908897), (265, 737407), (473, 413135), (583, 335185), (1559, 125345), (2279, 85745), (2365, 82627), (2915, 67037), (7795, 25069), (11395, 17149)]