27953695

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4271}}^1$

素因数の和:4311

約数の個数: 32

約数和(自身を含む): 44292096

約数和(自身を除く): 16338401

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 4271, 6545, 21355, 29897, 46981, 72607, 149485, 234905, 328867, 363035, 508249, 798677, 1644335, 2541245, 3993385, 5590739, 27953695]

約数ペア:

[(1, 27953695), (5, 5590739), (7, 3993385), (11, 2541245), (17, 1644335), (35, 798677), (55, 508249), (77, 363035), (85, 328867), (119, 234905), (187, 149485), (385, 72607), (595, 46981), (935, 29897), (1309, 21355), (4271, 6545)]