80081505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6871}}^1$

素因数の和:6926

約数の個数: 48

約数和(自身を含む): 162948864

約数和(自身を除く): 82867359

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 777, 1295, 1665, 2331, 3885, 6871, 11655, 20613, 34355, 48097, 61839, 103065, 144291, 240485, 254227, 309195, 432873, 721455, 762681, 1271135, 1779589, 2164365, 2288043, 3813405, 5338767, 8897945, 11440215, 16016301, 26693835, 80081505]

約数ペア:

[(1, 80081505), (3, 26693835), (5, 16016301), (7, 11440215), (9, 8897945), (15, 5338767), (21, 3813405), (35, 2288043), (37, 2164365), (45, 1779589), (63, 1271135), (105, 762681), (111, 721455), (185, 432873), (259, 309195), (315, 254227), (333, 240485), (555, 144291), (777, 103065), (1295, 61839), (1665, 48097), (2331, 34355), (3885, 20613), (6871, 11655)]