23181945

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 38387712

約数和(自身を除く): 15205767

約数列:

[1, 3, 5, 15, 43, 127, 129, 215, 283, 381, 635, 645, 849, 1415, 1905, 4245, 5461, 12169, 16383, 27305, 35941, 36507, 60845, 81915, 107823, 179705, 182535, 539115, 1545463, 4636389, 7727315, 23181945]

約数ペア:

[(1, 23181945), (3, 7727315), (5, 4636389), (15, 1545463), (43, 539115), (127, 182535), (129, 179705), (215, 107823), (283, 81915), (381, 60845), (635, 36507), (645, 35941), (849, 27305), (1415, 16383), (1905, 12169), (4245, 5461)]