42662665

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 55858176

約数和(自身を除く): 13195511

約数列:

[1, 5, 31, 37, 43, 155, 173, 185, 215, 865, 1147, 1333, 1591, 5363, 5735, 6401, 6665, 7439, 7955, 26815, 32005, 37195, 49321, 198431, 230609, 246605, 275243, 992155, 1153045, 1376215, 8532533, 42662665]

約数ペア:

[(1, 42662665), (5, 8532533), (31, 1376215), (37, 1153045), (43, 992155), (155, 275243), (173, 246605), (185, 230609), (215, 198431), (865, 49321), (1147, 37195), (1333, 32005), (1591, 26815), (5363, 7955), (5735, 7439), (6401, 6665)]