3212745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 5588352

約数和(自身を除く): 2375607

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 293, 645, 731, 879, 1465, 2193, 3655, 4395, 4981, 10965, 12599, 14943, 24905, 37797, 62995, 74715, 188985, 214183, 642549, 1070915, 3212745]

約数ペア:

[(1, 3212745), (3, 1070915), (5, 642549), (15, 214183), (17, 188985), (43, 74715), (51, 62995), (85, 37797), (129, 24905), (215, 14943), (255, 12599), (293, 10965), (645, 4981), (731, 4395), (879, 3655), (1465, 2193)]