142856155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{883}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 196035840

約数和(自身を除く): 53179685

約数列:

[1, 5, 13, 19, 65, 95, 131, 247, 655, 883, 1235, 1703, 2489, 4415, 8515, 11479, 12445, 16777, 32357, 57395, 83885, 115673, 161785, 218101, 578365, 1090505, 1503749, 2197787, 7518745, 10988935, 28571231, 142856155]

約数ペア:

[(1, 142856155), (5, 28571231), (13, 10988935), (19, 7518745), (65, 2197787), (95, 1503749), (131, 1090505), (247, 578365), (655, 218101), (883, 161785), (1235, 115673), (1703, 83885), (2489, 57395), (4415, 32357), (8515, 16777), (11479, 12445)]