40738845

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 77647680

約数和(自身を除く): 36908835

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 645, 735, 903, 1289, 1505, 2107, 3867, 4515, 6321, 6445, 9023, 10535, 19335, 27069, 31605, 45115, 55427, 63161, 135345, 166281, 189483, 277135, 315805, 387989, 831405, 947415, 1163967, 1939945, 2715923, 5819835, 8147769, 13579615, 40738845]

約数ペア:

[(1, 40738845), (3, 13579615), (5, 8147769), (7, 5819835), (15, 2715923), (21, 1939945), (35, 1163967), (43, 947415), (49, 831405), (105, 387989), (129, 315805), (147, 277135), (215, 189483), (245, 166281), (301, 135345), (645, 63161), (735, 55427), (903, 45115), (1289, 31605), (1505, 27069), (2107, 19335), (3867, 10535), (4515, 9023), (6321, 6445)]