11893455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2221}}^1$

素因数の和:2256

約数の個数: 48

約数和(自身を含む): 24957504

約数和(自身を除く): 13064049

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 2221, 5355, 6663, 11105, 15547, 19989, 33315, 37757, 46641, 77735, 99945, 113271, 139923, 188785, 233205, 264299, 339813, 566355, 699615, 792897, 1321495, 1699065, 2378691, 3964485, 11893455]

約数ペア:

[(1, 11893455), (3, 3964485), (5, 2378691), (7, 1699065), (9, 1321495), (15, 792897), (17, 699615), (21, 566355), (35, 339813), (45, 264299), (51, 233205), (63, 188785), (85, 139923), (105, 113271), (119, 99945), (153, 77735), (255, 46641), (315, 37757), (357, 33315), (595, 19989), (765, 15547), (1071, 11105), (1785, 6663), (2221, 5355)]