80436265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10399}}^1$

素因数の和:10441

約数の個数: 32

約数和(自身を含む): 125798400

約数和(自身を除く): 45362135

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 10399, 51995, 72793, 135187, 176783, 363965, 675935, 883915, 946309, 1237481, 2298179, 4731545, 6187405, 11490895, 16087253, 80436265]

約数ペア:

[(1, 80436265), (5, 16087253), (7, 11490895), (13, 6187405), (17, 4731545), (35, 2298179), (65, 1237481), (85, 946309), (91, 883915), (119, 675935), (221, 363965), (455, 176783), (595, 135187), (1105, 72793), (1547, 51995), (7735, 10399)]