7288995

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 13920768

約数和(自身を除く): 6631773

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 211, 235, 245, 329, 633, 705, 735, 987, 1055, 1477, 1645, 2303, 3165, 4431, 4935, 6909, 7385, 9917, 10339, 11515, 22155, 29751, 31017, 34545, 49585, 51695, 69419, 148755, 155085, 208257, 347095, 485933, 1041285, 1457799, 2429665, 7288995]

約数ペア:

[(1, 7288995), (3, 2429665), (5, 1457799), (7, 1041285), (15, 485933), (21, 347095), (35, 208257), (47, 155085), (49, 148755), (105, 69419), (141, 51695), (147, 49585), (211, 34545), (235, 31017), (245, 29751), (329, 22155), (633, 11515), (705, 10339), (735, 9917), (987, 7385), (1055, 6909), (1477, 4935), (1645, 4431), (2303, 3165)]