47015745

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1361}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 89434368

約数和(自身を除く): 42418623

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 705, 735, 987, 1361, 1645, 2303, 4083, 4935, 6805, 6909, 9527, 11515, 20415, 28581, 34545, 47635, 63967, 66689, 142905, 191901, 200067, 319835, 333445, 447769, 959505, 1000335, 1343307, 2238845, 3134383, 6716535, 9403149, 15671915, 47015745]

約数ペア:

[(1, 47015745), (3, 15671915), (5, 9403149), (7, 6716535), (15, 3134383), (21, 2238845), (35, 1343307), (47, 1000335), (49, 959505), (105, 447769), (141, 333445), (147, 319835), (235, 200067), (245, 191901), (329, 142905), (705, 66689), (735, 63967), (987, 47635), (1361, 34545), (1645, 28581), (2303, 20415), (4083, 11515), (4935, 9527), (6805, 6909)]