11809875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 24560640

約数和(自身を除く): 12750765

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 125, 165, 175, 231, 275, 375, 385, 409, 525, 825, 875, 1155, 1227, 1375, 1925, 2045, 2625, 2863, 4125, 4499, 5775, 6135, 8589, 9625, 10225, 13497, 14315, 22495, 28875, 30675, 31493, 42945, 51125, 67485, 71575, 94479, 112475, 153375, 157465, 214725, 337425, 357875, 472395, 562375, 787325, 1073625, 1687125, 2361975, 3936625, 11809875]

約数ペア:

[(1, 11809875), (3, 3936625), (5, 2361975), (7, 1687125), (11, 1073625), (15, 787325), (21, 562375), (25, 472395), (33, 357875), (35, 337425), (55, 214725), (75, 157465), (77, 153375), (105, 112475), (125, 94479), (165, 71575), (175, 67485), (231, 51125), (275, 42945), (375, 31493), (385, 30675), (409, 28875), (525, 22495), (825, 14315), (875, 13497), (1155, 10225), (1227, 9625), (1375, 8589), (1925, 6135), (2045, 5775), (2625, 4499), (2863, 4125)]