15721946235

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{37243}}^1$

素因数の和:37369

約数の個数: 64

約数和(自身を含む): 28960934400

約数和(自身を除く): 13238988165

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 59, 135, 159, 177, 265, 295, 477, 531, 795, 885, 1431, 1593, 2385, 2655, 3127, 7155, 7965, 9381, 15635, 28143, 37243, 46905, 84429, 111729, 140715, 186215, 335187, 422145, 558645, 1005561, 1675935, 1973879, 2197337, 5027805, 5921637, 6592011, 9869395, 10986685, 17764911, 19776033, 29608185, 32960055, 53294733, 59328099, 88824555, 98880165, 116458861, 266473665, 296640495, 349376583, 582294305, 1048129749, 1746882915, 3144389247, 5240648745, 15721946235]

約数ペア:

[(1, 15721946235), (3, 5240648745), (5, 3144389247), (9, 1746882915), (15, 1048129749), (27, 582294305), (45, 349376583), (53, 296640495), (59, 266473665), (135, 116458861), (159, 98880165), (177, 88824555), (265, 59328099), (295, 53294733), (477, 32960055), (531, 29608185), (795, 19776033), (885, 17764911), (1431, 10986685), (1593, 9869395), (2385, 6592011), (2655, 5921637), (3127, 5027805), (7155, 2197337), (7965, 1973879), (9381, 1675935), (15635, 1005561), (28143, 558645), (37243, 422145), (46905, 335187), (84429, 186215), (111729, 140715)]