61643295

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 134830080

約数和(自身を除く): 73186785

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 41, 43, 45, 63, 105, 111, 123, 129, 135, 185, 189, 205, 215, 259, 287, 301, 315, 333, 369, 387, 555, 615, 645, 777, 861, 903, 945, 999, 1107, 1161, 1295, 1435, 1505, 1517, 1591, 1665, 1763, 1845, 1935, 2331, 2583, 2709, 3885, 4305, 4515, 4551, 4773, 4995, 5289, 5535, 5805, 6993, 7585, 7749, 7955, 8127, 8815, 10619, 11137, 11655, 12341, 12915, 13545, 13653, 14319, 15867, 22755, 23865, 26445, 31857, 33411, 34965, 37023, 38745, 40635, 40959, 42957, 47601, 53095, 55685, 61705, 65231, 68265, 71595, 79335, 95571, 100233, 111069, 159285, 167055, 185115, 195693, 204795, 214785, 238005, 286713, 300699, 326155, 333207, 456617, 477855, 501165, 555345, 587079, 978465, 1369851, 1433565, 1503495, 1666035, 1761237, 2283085, 2935395, 4109553, 6849255, 8806185, 12328659, 20547765, 61643295]

約数ペア:

[(1, 61643295), (3, 20547765), (5, 12328659), (7, 8806185), (9, 6849255), (15, 4109553), (21, 2935395), (27, 2283085), (35, 1761237), (37, 1666035), (41, 1503495), (43, 1433565), (45, 1369851), (63, 978465), (105, 587079), (111, 555345), (123, 501165), (129, 477855), (135, 456617), (185, 333207), (189, 326155), (205, 300699), (215, 286713), (259, 238005), (287, 214785), (301, 204795), (315, 195693), (333, 185115), (369, 167055), (387, 159285), (555, 111069), (615, 100233), (645, 95571), (777, 79335), (861, 71595), (903, 68265), (945, 65231), (999, 61705), (1107, 55685), (1161, 53095), (1295, 47601), (1435, 42957), (1505, 40959), (1517, 40635), (1591, 38745), (1665, 37023), (1763, 34965), (1845, 33411), (1935, 31857), (2331, 26445), (2583, 23865), (2709, 22755), (3885, 15867), (4305, 14319), (4515, 13653), (4551, 13545), (4773, 12915), (4995, 12341), (5289, 11655), (5535, 11137), (5805, 10619), (6993, 8815), (7585, 8127), (7749, 7955)]