123961305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{1373}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 214212096

約数和(自身を除く): 90250791

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 463, 1373, 1389, 2315, 4119, 6019, 6865, 6945, 17849, 18057, 20595, 30095, 53547, 89245, 90285, 267735, 635699, 1907097, 3178495, 8264087, 9535485, 24792261, 41320435, 123961305]

約数ペア:

[(1, 123961305), (3, 41320435), (5, 24792261), (13, 9535485), (15, 8264087), (39, 3178495), (65, 1907097), (195, 635699), (463, 267735), (1373, 90285), (1389, 89245), (2315, 53547), (4119, 30095), (6019, 20595), (6865, 18057), (6945, 17849)]