1291265955

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{455473}}^1$

素因数の和:455497

約数の個数: 40

約数和(自身を含む): 2645392992

約数和(自身を除く): 1354127037

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 455473, 1366419, 2277365, 3188311, 4099257, 6832095, 9564933, 12297771, 15941555, 20496285, 28694799, 36893313, 47824665, 61488855, 86084397, 143473995, 184466565, 258253191, 430421985, 1291265955]

約数ペア:

[(1, 1291265955), (3, 430421985), (5, 258253191), (7, 184466565), (9, 143473995), (15, 86084397), (21, 61488855), (27, 47824665), (35, 36893313), (45, 28694799), (63, 20496285), (81, 15941555), (105, 12297771), (135, 9564933), (189, 6832095), (315, 4099257), (405, 3188311), (567, 2277365), (945, 1366419), (2835, 455473)]