74473905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2609}}^1$

素因数の和:2801

約数の個数: 32

約数和(自身を含む): 130792320

約数和(自身を除く): 56318415

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173, 519, 865, 1903, 2595, 2609, 5709, 7827, 9515, 13045, 28545, 28699, 39135, 86097, 143495, 430485, 451357, 1354071, 2256785, 4964927, 6770355, 14894781, 24824635, 74473905]

約数ペア:

[(1, 74473905), (3, 24824635), (5, 14894781), (11, 6770355), (15, 4964927), (33, 2256785), (55, 1354071), (165, 451357), (173, 430485), (519, 143495), (865, 86097), (1903, 39135), (2595, 28699), (2609, 28545), (5709, 13045), (7827, 9515)]