171239265

素因数分解:

$3^4\times 5^1\times {\mathrm{563}}^1\times {\mathrm{751}}^1$

素因数の和:1331

約数の個数: 40

約数和(自身を含む): 307916928

約数和(自身を除く): 136677663

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 563, 751, 1689, 2253, 2815, 3755, 5067, 6759, 8445, 11265, 15201, 20277, 25335, 33795, 45603, 60831, 76005, 101385, 228015, 304155, 422813, 1268439, 2114065, 3805317, 6342195, 11415951, 19026585, 34247853, 57079755, 171239265]

約数ペア:

[(1, 171239265), (3, 57079755), (5, 34247853), (9, 19026585), (15, 11415951), (27, 6342195), (45, 3805317), (81, 2114065), (135, 1268439), (405, 422813), (563, 304155), (751, 228015), (1689, 101385), (2253, 76005), (2815, 60831), (3755, 45603), (5067, 33795), (6759, 25335), (8445, 20277), (11265, 15201)]