202488455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 270950400

約数和(自身を除く): 68461945

約数列:

[1, 5, 13, 47, 65, 79, 235, 395, 611, 839, 1027, 3055, 3713, 4195, 5135, 10907, 18565, 39433, 48269, 54535, 66281, 197165, 241345, 331405, 512629, 861653, 2563145, 3115207, 4308265, 15576035, 40497691, 202488455]

約数ペア:

[(1, 202488455), (5, 40497691), (13, 15576035), (47, 4308265), (65, 3115207), (79, 2563145), (235, 861653), (395, 512629), (611, 331405), (839, 241345), (1027, 197165), (3055, 66281), (3713, 54535), (4195, 48269), (5135, 39433), (10907, 18565)]