4036305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2985

約数の個数: 32

約数和(自身を含む): 7951104

約数和(自身を除く): 3914799

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 2957, 8871, 14785, 20699, 38441, 44355, 62097, 103495, 115323, 192205, 269087, 310485, 576615, 807261, 1345435, 4036305]

約数ペア:

[(1, 4036305), (3, 1345435), (5, 807261), (7, 576615), (13, 310485), (15, 269087), (21, 192205), (35, 115323), (39, 103495), (65, 62097), (91, 44355), (105, 38441), (195, 20699), (273, 14785), (455, 8871), (1365, 2957)]