66474385

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 86326272

約数和(自身を除く): 19851887

約数列:

[1, 5, 31, 37, 67, 155, 173, 185, 335, 865, 1147, 2077, 2479, 5363, 5735, 6401, 10385, 11591, 12395, 26815, 32005, 57955, 76849, 198431, 359321, 384245, 428867, 992155, 1796605, 2144335, 13294877, 66474385]

約数ペア:

[(1, 66474385), (5, 13294877), (31, 2144335), (37, 1796605), (67, 992155), (155, 428867), (173, 384245), (185, 359321), (335, 198431), (865, 76849), (1147, 57955), (2077, 32005), (2479, 26815), (5363, 12395), (5735, 11591), (6401, 10385)]