11785455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 23081760

約数和(自身を除く): 11296305

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 821, 957, 1305, 1595, 2463, 2871, 4105, 4785, 7389, 9031, 12315, 14355, 23809, 27093, 36945, 45155, 71427, 81279, 119045, 135465, 214281, 261899, 357135, 406395, 785697, 1071405, 1309495, 2357091, 3928485, 11785455]

約数ペア:

[(1, 11785455), (3, 3928485), (5, 2357091), (9, 1309495), (11, 1071405), (15, 785697), (29, 406395), (33, 357135), (45, 261899), (55, 214281), (87, 135465), (99, 119045), (145, 81279), (165, 71427), (261, 45155), (319, 36945), (435, 27093), (495, 23809), (821, 14355), (957, 12315), (1305, 9031), (1595, 7389), (2463, 4785), (2871, 4105)]