128534715

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50111}}^1$

素因数の和:50144

約数の個数: 32

約数和(自身を含む): 240537600

約数和(自身を除く): 112002885

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 50111, 150333, 250555, 450999, 751665, 952109, 1352997, 2254995, 2856327, 4760545, 6764985, 8568981, 14281635, 25706943, 42844905, 128534715]

約数ペア:

[(1, 128534715), (3, 42844905), (5, 25706943), (9, 14281635), (15, 8568981), (19, 6764985), (27, 4760545), (45, 2856327), (57, 2254995), (95, 1352997), (135, 952109), (171, 751665), (285, 450999), (513, 250555), (855, 150333), (2565, 50111)]