63889685

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 84672000

約数和(自身を除く): 20782315

約数列:

[1, 5, 19, 41, 47, 95, 205, 235, 349, 779, 893, 1745, 1927, 3895, 4465, 6631, 9635, 14309, 16403, 33155, 36613, 71545, 82015, 183065, 271871, 311657, 672523, 1359355, 1558285, 3362615, 12777937, 63889685]

約数ペア:

[(1, 63889685), (5, 12777937), (19, 3362615), (41, 1558285), (47, 1359355), (95, 672523), (205, 311657), (235, 271871), (349, 183065), (779, 82015), (893, 71545), (1745, 36613), (1927, 33155), (3895, 16403), (4465, 14309), (6631, 9635)]