55204545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 101606400

約数和(自身を除く): 46401855

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 83, 87, 139, 145, 165, 249, 319, 415, 417, 435, 695, 913, 957, 1245, 1529, 1595, 2085, 2407, 2739, 4031, 4565, 4587, 4785, 7221, 7645, 11537, 12035, 12093, 13695, 20155, 22935, 26477, 34611, 36105, 44341, 57685, 60465, 79431, 126907, 132385, 133023, 173055, 221705, 334573, 380721, 397155, 634535, 665115, 1003719, 1672865, 1903605, 3680303, 5018595, 11040909, 18401515, 55204545]

約数ペア:

[(1, 55204545), (3, 18401515), (5, 11040909), (11, 5018595), (15, 3680303), (29, 1903605), (33, 1672865), (55, 1003719), (83, 665115), (87, 634535), (139, 397155), (145, 380721), (165, 334573), (249, 221705), (319, 173055), (415, 133023), (417, 132385), (435, 126907), (695, 79431), (913, 60465), (957, 57685), (1245, 44341), (1529, 36105), (1595, 34611), (2085, 26477), (2407, 22935), (2739, 20155), (4031, 13695), (4565, 12093), (4587, 12035), (4785, 11537), (7221, 7645)]