201047145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{23977}}^1$

素因数の和:24041

約数の個数: 32

約数和(自身を含む): 354490752

約数和(自身を除く): 153443607

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 23977, 71931, 119885, 311701, 359655, 935103, 1031011, 1558505, 3093033, 4675515, 5155055, 13403143, 15465165, 40209429, 67015715, 201047145]

約数ペア:

[(1, 201047145), (3, 67015715), (5, 40209429), (13, 15465165), (15, 13403143), (39, 5155055), (43, 4675515), (65, 3093033), (129, 1558505), (195, 1031011), (215, 935103), (559, 359655), (645, 311701), (1677, 119885), (2795, 71931), (8385, 23977)]