9787665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 16765056

約数和(自身を除く): 6977391

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 293, 393, 655, 879, 1465, 1965, 2227, 4395, 4981, 6681, 11135, 14943, 24905, 33405, 38383, 74715, 115149, 191915, 575745, 652511, 1957533, 3262555, 9787665]

約数ペア:

[(1, 9787665), (3, 3262555), (5, 1957533), (15, 652511), (17, 575745), (51, 191915), (85, 115149), (131, 74715), (255, 38383), (293, 33405), (393, 24905), (655, 14943), (879, 11135), (1465, 6681), (1965, 4981), (2227, 4395)]