25411005

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 47511360

約数和(自身を除く): 22100355

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 59, 85, 153, 177, 255, 295, 531, 563, 765, 885, 1003, 1689, 2655, 2815, 3009, 5015, 5067, 8445, 9027, 9571, 15045, 25335, 28713, 33217, 45135, 47855, 86139, 99651, 143565, 166085, 298953, 430695, 498255, 564689, 1494765, 1694067, 2823445, 5082201, 8470335, 25411005]

約数ペア:

[(1, 25411005), (3, 8470335), (5, 5082201), (9, 2823445), (15, 1694067), (17, 1494765), (45, 564689), (51, 498255), (59, 430695), (85, 298953), (153, 166085), (177, 143565), (255, 99651), (295, 86139), (531, 47855), (563, 45135), (765, 33217), (885, 28713), (1003, 25335), (1689, 15045), (2655, 9571), (2815, 9027), (3009, 8445), (5015, 5067)]