40545297

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 70799040

約数和(自身を除く): 30253743

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 61, 69, 117, 169, 171, 183, 207, 247, 299, 437, 507, 549, 741, 793, 897, 1159, 1311, 1403, 1521, 2223, 2379, 2691, 3211, 3477, 3887, 3933, 4209, 5681, 7137, 9633, 10309, 10431, 11661, 12627, 15067, 17043, 18239, 26657, 28899, 30927, 34983, 45201, 51129, 54717, 73853, 79971, 92781, 135603, 164151, 195871, 221559, 237107, 239913, 346541, 587613, 664677, 711321, 1039623, 1762839, 2133963, 3118869, 4505033, 13515099, 40545297]

約数ペア:

[(1, 40545297), (3, 13515099), (9, 4505033), (13, 3118869), (19, 2133963), (23, 1762839), (39, 1039623), (57, 711321), (61, 664677), (69, 587613), (117, 346541), (169, 239913), (171, 237107), (183, 221559), (207, 195871), (247, 164151), (299, 135603), (437, 92781), (507, 79971), (549, 73853), (741, 54717), (793, 51129), (897, 45201), (1159, 34983), (1311, 30927), (1403, 28899), (1521, 26657), (2223, 18239), (2379, 17043), (2691, 15067), (3211, 12627), (3477, 11661), (3887, 10431), (3933, 10309), (4209, 9633), (5681, 7137)]