64628305

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 97511040

約数和(自身を除く): 32882735

約数列:

[1, 5, 7, 17, 35, 49, 59, 85, 119, 245, 263, 295, 413, 595, 833, 1003, 1315, 1841, 2065, 2891, 4165, 4471, 5015, 7021, 9205, 12887, 14455, 15517, 22355, 31297, 35105, 49147, 64435, 77585, 108619, 156485, 219079, 245735, 263789, 543095, 760333, 1095395, 1318945, 1846523, 3801665, 9232615, 12925661, 64628305]

約数ペア:

[(1, 64628305), (5, 12925661), (7, 9232615), (17, 3801665), (35, 1846523), (49, 1318945), (59, 1095395), (85, 760333), (119, 543095), (245, 263789), (263, 245735), (295, 219079), (413, 156485), (595, 108619), (833, 77585), (1003, 64435), (1315, 49147), (1841, 35105), (2065, 31297), (2891, 22355), (4165, 15517), (4471, 14455), (5015, 12887), (7021, 9205)]