12475155

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1543}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 25346304

約数和(自身を除く): 12871149

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1543, 1617, 2695, 4629, 7715, 8085, 10801, 16973, 23145, 32403, 50919, 54005, 75607, 84865, 118811, 162015, 226821, 254595, 356433, 378035, 594055, 831677, 1134105, 1782165, 2495031, 4158385, 12475155]

約数ペア:

[(1, 12475155), (3, 4158385), (5, 2495031), (7, 1782165), (11, 1134105), (15, 831677), (21, 594055), (33, 378035), (35, 356433), (49, 254595), (55, 226821), (77, 162015), (105, 118811), (147, 84865), (165, 75607), (231, 54005), (245, 50919), (385, 32403), (539, 23145), (735, 16973), (1155, 10801), (1543, 8085), (1617, 7715), (2695, 4629)]