39188835

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2647}}^1$

素因数の和:2712

約数の個数: 48

約数和(自身を含む): 79312896

約数和(自身を除く): 40124061

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 2115, 2647, 2961, 4935, 7941, 13235, 14805, 18529, 23823, 39705, 55587, 92645, 119115, 124409, 166761, 277935, 373227, 622045, 833805, 870863, 1119681, 1866135, 2612589, 4354315, 5598405, 7837767, 13062945, 39188835]

約数ペア:

[(1, 39188835), (3, 13062945), (5, 7837767), (7, 5598405), (9, 4354315), (15, 2612589), (21, 1866135), (35, 1119681), (45, 870863), (47, 833805), (63, 622045), (105, 373227), (141, 277935), (235, 166761), (315, 124409), (329, 119115), (423, 92645), (705, 55587), (987, 39705), (1645, 23823), (2115, 18529), (2647, 14805), (2961, 13235), (4935, 7941)]