65525265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1109}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 123636240

約数和(自身を除く): 58110975

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 101, 117, 195, 303, 505, 585, 909, 1109, 1313, 1515, 3327, 3939, 4545, 5545, 6565, 9981, 11817, 14417, 16635, 19695, 43251, 49905, 59085, 72085, 112009, 129753, 216255, 336027, 560045, 648765, 1008081, 1456117, 1680135, 4368351, 5040405, 7280585, 13105053, 21841755, 65525265]

約数ペア:

[(1, 65525265), (3, 21841755), (5, 13105053), (9, 7280585), (13, 5040405), (15, 4368351), (39, 1680135), (45, 1456117), (65, 1008081), (101, 648765), (117, 560045), (195, 336027), (303, 216255), (505, 129753), (585, 112009), (909, 72085), (1109, 59085), (1313, 49905), (1515, 43251), (3327, 19695), (3939, 16635), (4545, 14417), (5545, 11817), (6565, 9981)]