201617145

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{27487}}^1$

素因数の和:27661

約数の個数: 24

約数和(自身を含む): 351626496

約数和(自身を除く): 150009351

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 7335, 27487, 82461, 137435, 247383, 412305, 1236915, 4480381, 13441143, 22401905, 40323429, 67205715, 201617145]

約数ペア:

[(1, 201617145), (3, 67205715), (5, 40323429), (9, 22401905), (15, 13441143), (45, 4480381), (163, 1236915), (489, 412305), (815, 247383), (1467, 137435), (2445, 82461), (7335, 27487)]