1207712835

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9907}}^1$

素因数の和:9974

約数の個数: 80

約数和(自身を含む): 2532009216

約数和(自身を除く): 1324296381

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 81, 105, 129, 135, 189, 215, 301, 315, 387, 405, 567, 645, 903, 945, 1161, 1505, 1935, 2709, 2835, 3483, 4515, 5805, 8127, 9907, 13545, 17415, 24381, 29721, 40635, 49535, 69349, 89163, 121905, 148605, 208047, 267489, 346745, 426001, 445815, 624141, 802467, 1040235, 1278003, 1337445, 1872423, 2130005, 2982007, 3120705, 3834009, 4012335, 5617269, 6390015, 8946021, 9362115, 11502027, 14910035, 19170045, 26838063, 28086345, 34506081, 44730105, 57510135, 80514189, 134190315, 172530405, 241542567, 402570945, 1207712835]

約数ペア:

[(1, 1207712835), (3, 402570945), (5, 241542567), (7, 172530405), (9, 134190315), (15, 80514189), (21, 57510135), (27, 44730105), (35, 34506081), (43, 28086345), (45, 26838063), (63, 19170045), (81, 14910035), (105, 11502027), (129, 9362115), (135, 8946021), (189, 6390015), (215, 5617269), (301, 4012335), (315, 3834009), (387, 3120705), (405, 2982007), (567, 2130005), (645, 1872423), (903, 1337445), (945, 1278003), (1161, 1040235), (1505, 802467), (1935, 624141), (2709, 445815), (2835, 426001), (3483, 346745), (4515, 267489), (5805, 208047), (8127, 148605), (9907, 121905), (13545, 89163), (17415, 69349), (24381, 49535), (29721, 40635)]