25007553

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:266

約数の個数: 36

約数和(自身を含む): 39227760

約数和(自身を除く): 14220207

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 179, 361, 387, 537, 817, 1083, 1611, 2451, 3249, 3401, 7353, 7697, 10203, 15523, 23091, 30609, 46569, 64619, 69273, 139707, 146243, 193857, 438729, 581571, 1316187, 2778617, 8335851, 25007553]

約数ペア:

[(1, 25007553), (3, 8335851), (9, 2778617), (19, 1316187), (43, 581571), (57, 438729), (129, 193857), (171, 146243), (179, 139707), (361, 69273), (387, 64619), (537, 46569), (817, 30609), (1083, 23091), (1611, 15523), (2451, 10203), (3249, 7697), (3401, 7353)]