7929285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 16138752

約数和(自身を除く): 8209467

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 37, 39, 65, 91, 105, 111, 157, 185, 195, 259, 273, 455, 471, 481, 555, 777, 785, 1099, 1295, 1365, 1443, 2041, 2355, 2405, 3297, 3367, 3885, 5495, 5809, 6123, 7215, 10101, 10205, 14287, 16485, 16835, 17427, 29045, 30615, 40663, 42861, 50505, 71435, 75517, 87135, 121989, 203315, 214305, 226551, 377585, 528619, 609945, 1132755, 1585857, 2643095, 7929285]

約数ペア:

[(1, 7929285), (3, 2643095), (5, 1585857), (7, 1132755), (13, 609945), (15, 528619), (21, 377585), (35, 226551), (37, 214305), (39, 203315), (65, 121989), (91, 87135), (105, 75517), (111, 71435), (157, 50505), (185, 42861), (195, 40663), (259, 30615), (273, 29045), (455, 17427), (471, 16835), (481, 16485), (555, 14287), (777, 10205), (785, 10101), (1099, 7215), (1295, 6123), (1365, 5809), (1443, 5495), (2041, 3885), (2355, 3367), (2405, 3297)]