201976245

素因数分解:

$3^2\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{2879}}^1$

素因数の和:4449

約数の個数: 24

約数和(自身を含む): 350438400

約数和(自身を除く): 148462155

約数列:

[1, 3, 5, 9, 15, 45, 1559, 2879, 4677, 7795, 8637, 14031, 14395, 23385, 25911, 43185, 70155, 129555, 4488361, 13465083, 22441805, 40395249, 67325415, 201976245]

約数ペア:

[(1, 201976245), (3, 67325415), (5, 40395249), (9, 22441805), (15, 13465083), (45, 4488361), (1559, 129555), (2879, 70155), (4677, 43185), (7795, 25911), (8637, 23385), (14031, 14395)]