9901865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 12366336

約数和(自身を除く): 2464471

約数列:

[1, 5, 31, 155, 193, 331, 965, 1655, 5983, 10261, 29915, 51305, 63883, 319415, 1980373, 9901865]

約数ペア:

[(1, 9901865), (5, 1980373), (31, 319415), (155, 63883), (193, 51305), (331, 29915), (965, 10261), (1655, 5983)]