1278889425

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4201}}^1$

素因数の和:4272

約数の個数: 96

約数和(自身を含む): 2626081920

約数和(自身を除く): 1347192495

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 41, 45, 55, 75, 99, 123, 135, 165, 205, 225, 275, 297, 369, 451, 495, 615, 675, 825, 1025, 1107, 1353, 1485, 1845, 2255, 2475, 3075, 4059, 4201, 5535, 6765, 7425, 9225, 11275, 12177, 12603, 20295, 21005, 27675, 33825, 37809, 46211, 60885, 63015, 101475, 105025, 113427, 138633, 172241, 189045, 231055, 304425, 315075, 415899, 516723, 567135, 693165, 861205, 945225, 1155275, 1247697, 1550169, 1894651, 2079495, 2583615, 2835675, 3465825, 4306025, 4650507, 5683953, 6238485, 7750845, 9473255, 10397475, 12918075, 17051859, 23252535, 28419765, 31192425, 38754225, 47366275, 51155577, 85259295, 116262675, 142098825, 255777885, 426296475, 1278889425]

約数ペア:

[(1, 1278889425), (3, 426296475), (5, 255777885), (9, 142098825), (11, 116262675), (15, 85259295), (25, 51155577), (27, 47366275), (33, 38754225), (41, 31192425), (45, 28419765), (55, 23252535), (75, 17051859), (99, 12918075), (123, 10397475), (135, 9473255), (165, 7750845), (205, 6238485), (225, 5683953), (275, 4650507), (297, 4306025), (369, 3465825), (451, 2835675), (495, 2583615), (615, 2079495), (675, 1894651), (825, 1550169), (1025, 1247697), (1107, 1155275), (1353, 945225), (1485, 861205), (1845, 693165), (2255, 567135), (2475, 516723), (3075, 415899), (4059, 315075), (4201, 304425), (5535, 231055), (6765, 189045), (7425, 172241), (9225, 138633), (11275, 113427), (12177, 105025), (12603, 101475), (20295, 63015), (21005, 60885), (27675, 46211), (33825, 37809)]