17380615

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 25030656

約数和(自身を除く): 7650041

約数列:

[1, 5, 7, 31, 35, 83, 155, 193, 217, 415, 581, 965, 1085, 1351, 2573, 2905, 5983, 6755, 12865, 16019, 18011, 29915, 41881, 80095, 90055, 112133, 209405, 496589, 560665, 2482945, 3476123, 17380615]

約数ペア:

[(1, 17380615), (5, 3476123), (7, 2482945), (31, 560665), (35, 496589), (83, 209405), (155, 112133), (193, 90055), (217, 80095), (415, 41881), (581, 29915), (965, 18011), (1085, 16019), (1351, 12865), (2573, 6755), (2905, 5983)]