1320459735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{306727}}^1$

素因数の和:306783

約数の個数: 32

約数和(自身を含む): 2473454592

約数和(自身を除く): 1152994857

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 306727, 920181, 1533635, 2147089, 4600905, 6441267, 10735445, 12575807, 32206335, 37727421, 62879035, 88030649, 188637105, 264091947, 440153245, 1320459735]

約数ペア:

[(1, 1320459735), (3, 440153245), (5, 264091947), (7, 188637105), (15, 88030649), (21, 62879035), (35, 37727421), (41, 32206335), (105, 12575807), (123, 10735445), (205, 6441267), (287, 4600905), (615, 2147089), (861, 1533635), (1435, 920181), (4305, 306727)]