228045255

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{919}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 372003840

約数和(自身を除く): 143958585

約数列:

[1, 3, 5, 15, 71, 213, 233, 355, 699, 919, 1065, 1165, 2757, 3495, 4595, 13785, 16543, 49629, 65249, 82715, 195747, 214127, 248145, 326245, 642381, 978735, 1070635, 3211905, 15203017, 45609051, 76015085, 228045255]

約数ペア:

[(1, 228045255), (3, 76015085), (5, 45609051), (15, 15203017), (71, 3211905), (213, 1070635), (233, 978735), (355, 642381), (699, 326245), (919, 248145), (1065, 214127), (1165, 195747), (2757, 82715), (3495, 65249), (4595, 49629), (13785, 16543)]