86686185

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 141955200

約数和(自身を除く): 55269015

約数列:

[1, 3, 5, 15, 61, 183, 211, 305, 449, 633, 915, 1055, 1347, 2245, 3165, 6735, 12871, 27389, 38613, 64355, 82167, 94739, 136945, 193065, 284217, 410835, 473695, 1421085, 5779079, 17337237, 28895395, 86686185]

約数ペア:

[(1, 86686185), (3, 28895395), (5, 17337237), (15, 5779079), (61, 1421085), (183, 473695), (211, 410835), (305, 284217), (449, 193065), (633, 136945), (915, 94739), (1055, 82167), (1347, 64355), (2245, 38613), (3165, 27389), (6735, 12871)]