2057647515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:693

約数の個数: 128

約数和(自身を含む): 4270786560

約数和(自身を除く): 2213139045

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 37, 55, 77, 89, 105, 111, 165, 185, 231, 259, 267, 385, 407, 445, 541, 555, 623, 777, 979, 1155, 1221, 1295, 1335, 1623, 1869, 2035, 2705, 2849, 2937, 3115, 3293, 3787, 3885, 4895, 5951, 6105, 6853, 8115, 8547, 9345, 9879, 11361, 14245, 14685, 16465, 17853, 18935, 20017, 20559, 23051, 29755, 34265, 36223, 41657, 42735, 48149, 49395, 56805, 60051, 69153, 89265, 100085, 102795, 108669, 115255, 124971, 140119, 144447, 181115, 208285, 220187, 240745, 253561, 300255, 337043, 345765, 420357, 529639, 543345, 624855, 660561, 700595, 722235, 760683, 1011129, 1100935, 1267805, 1541309, 1588917, 1685215, 1781513, 2101785, 2648195, 3302805, 3707473, 3803415, 4623927, 5055645, 5344539, 7706545, 7944585, 8907565, 11122419, 12470591, 18537365, 19596643, 23119635, 26722695, 37411773, 55612095, 58789929, 62352955, 97983215, 137176501, 187058865, 293949645, 411529503, 685882505, 2057647515]

約数ペア:

[(1, 2057647515), (3, 685882505), (5, 411529503), (7, 293949645), (11, 187058865), (15, 137176501), (21, 97983215), (33, 62352955), (35, 58789929), (37, 55612095), (55, 37411773), (77, 26722695), (89, 23119635), (105, 19596643), (111, 18537365), (165, 12470591), (185, 11122419), (231, 8907565), (259, 7944585), (267, 7706545), (385, 5344539), (407, 5055645), (445, 4623927), (541, 3803415), (555, 3707473), (623, 3302805), (777, 2648195), (979, 2101785), (1155, 1781513), (1221, 1685215), (1295, 1588917), (1335, 1541309), (1623, 1267805), (1869, 1100935), (2035, 1011129), (2705, 760683), (2849, 722235), (2937, 700595), (3115, 660561), (3293, 624855), (3787, 543345), (3885, 529639), (4895, 420357), (5951, 345765), (6105, 337043), (6853, 300255), (8115, 253561), (8547, 240745), (9345, 220187), (9879, 208285), (11361, 181115), (14245, 144447), (14685, 140119), (16465, 124971), (17853, 115255), (18935, 108669), (20017, 102795), (20559, 100085), (23051, 89265), (29755, 69153), (34265, 60051), (36223, 56805), (41657, 49395), (42735, 48149)]