223887885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{26701}}^1$

素因数の和:26765

約数の個数: 32

約数和(自身を含む): 394762368

約数和(自身を除く): 170874483

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 26701, 80103, 133505, 347113, 400515, 1041339, 1148143, 1735565, 3444429, 5206695, 5740715, 14925859, 17222145, 44777577, 74629295, 223887885]

約数ペア:

[(1, 223887885), (3, 74629295), (5, 44777577), (13, 17222145), (15, 14925859), (39, 5740715), (43, 5206695), (65, 3444429), (129, 1735565), (195, 1148143), (215, 1041339), (559, 400515), (645, 347113), (1677, 133505), (2795, 80103), (8385, 26701)]