12637485

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 26357760

約数和(自身を除く): 13720275

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 105, 129, 135, 189, 215, 301, 311, 315, 387, 645, 903, 933, 945, 1161, 1505, 1555, 1935, 2177, 2709, 2799, 4515, 4665, 5805, 6531, 8127, 8397, 10885, 13373, 13545, 13995, 19593, 32655, 40119, 40635, 41985, 58779, 66865, 93611, 97965, 120357, 200595, 280833, 293895, 361071, 468055, 601785, 842499, 1404165, 1805355, 2527497, 4212495, 12637485]

約数ペア:

[(1, 12637485), (3, 4212495), (5, 2527497), (7, 1805355), (9, 1404165), (15, 842499), (21, 601785), (27, 468055), (35, 361071), (43, 293895), (45, 280833), (63, 200595), (105, 120357), (129, 97965), (135, 93611), (189, 66865), (215, 58779), (301, 41985), (311, 40635), (315, 40119), (387, 32655), (645, 19593), (903, 13995), (933, 13545), (945, 13373), (1161, 10885), (1505, 8397), (1555, 8127), (1935, 6531), (2177, 5805), (2709, 4665), (2799, 4515)]