86253895

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1163}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 128282112

約数和(自身を除く): 42028217

約数列:

[1, 5, 7, 13, 35, 65, 91, 163, 455, 815, 1141, 1163, 2119, 5705, 5815, 8141, 10595, 14833, 15119, 40705, 74165, 75595, 105833, 189569, 529165, 947845, 1326983, 2464397, 6634915, 12321985, 17250779, 86253895]

約数ペア:

[(1, 86253895), (5, 17250779), (7, 12321985), (13, 6634915), (35, 2464397), (65, 1326983), (91, 947845), (163, 529165), (455, 189569), (815, 105833), (1141, 75595), (1163, 74165), (2119, 40705), (5705, 15119), (5815, 14833), (8141, 10595)]