249245115

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{10939}}^1$

素因数の和:10992

約数の個数: 48

約数和(自身を含む): 478909440

約数和(自身を除く): 229664325

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 465, 651, 735, 1085, 1519, 3255, 4557, 7595, 10939, 22785, 32817, 54695, 76573, 164085, 229719, 339109, 382865, 536011, 1017327, 1148595, 1608033, 1695545, 2373763, 2680055, 5086635, 7121289, 8040165, 11868815, 16616341, 35606445, 49849023, 83081705, 249245115]

約数ペア:

[(1, 249245115), (3, 83081705), (5, 49849023), (7, 35606445), (15, 16616341), (21, 11868815), (31, 8040165), (35, 7121289), (49, 5086635), (93, 2680055), (105, 2373763), (147, 1695545), (155, 1608033), (217, 1148595), (245, 1017327), (465, 536011), (651, 382865), (735, 339109), (1085, 229719), (1519, 164085), (3255, 76573), (4557, 54695), (7595, 32817), (10939, 22785)]