153752775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{821}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 278875008

約数和(自身を除く): 125122233

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 227, 275, 681, 821, 825, 1135, 2463, 2497, 3405, 4105, 5675, 7491, 9031, 12315, 12485, 17025, 20525, 27093, 37455, 45155, 61575, 62425, 135465, 186367, 187275, 225775, 559101, 677325, 931835, 2050037, 2795505, 4659175, 6150111, 10250185, 13977525, 30750555, 51250925, 153752775]

約数ペア:

[(1, 153752775), (3, 51250925), (5, 30750555), (11, 13977525), (15, 10250185), (25, 6150111), (33, 4659175), (55, 2795505), (75, 2050037), (165, 931835), (227, 677325), (275, 559101), (681, 225775), (821, 187275), (825, 186367), (1135, 135465), (2463, 62425), (2497, 61575), (3405, 45155), (4105, 37455), (5675, 27093), (7491, 20525), (9031, 17025), (12315, 12485)]