31440735

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 58597344

約数和(自身を除く): 27156609

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 73, 85, 153, 219, 255, 365, 563, 657, 765, 1095, 1241, 1689, 2815, 3285, 3723, 5067, 6205, 8445, 9571, 11169, 18615, 25335, 28713, 41099, 47855, 55845, 86139, 123297, 143565, 205495, 369891, 430695, 616485, 698683, 1849455, 2096049, 3493415, 6288147, 10480245, 31440735]

約数ペア:

[(1, 31440735), (3, 10480245), (5, 6288147), (9, 3493415), (15, 2096049), (17, 1849455), (45, 698683), (51, 616485), (73, 430695), (85, 369891), (153, 205495), (219, 143565), (255, 123297), (365, 86139), (563, 55845), (657, 47855), (765, 41099), (1095, 28713), (1241, 25335), (1689, 18615), (2815, 11169), (3285, 9571), (3723, 8445), (5067, 6205)]