64788605

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 92479488

約数和(自身を除く): 27690883

約数列:

[1, 5, 7, 31, 35, 155, 211, 217, 283, 1055, 1085, 1415, 1477, 1981, 6541, 7385, 8773, 9905, 32705, 43865, 45787, 59713, 61411, 228935, 298565, 307055, 417991, 1851103, 2089955, 9255515, 12957721, 64788605]

約数ペア:

[(1, 64788605), (5, 12957721), (7, 9255515), (31, 2089955), (35, 1851103), (155, 417991), (211, 307055), (217, 298565), (283, 228935), (1055, 61411), (1085, 59713), (1415, 45787), (1477, 43865), (1981, 32705), (6541, 9905), (7385, 8773)]