886291275

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1381}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 1508038400

約数和(自身を除く): 621747125

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 199, 215, 597, 645, 995, 1075, 1381, 2985, 3225, 4143, 4975, 6905, 8557, 14925, 20715, 25671, 34525, 42785, 59383, 103575, 128355, 178149, 213925, 274819, 296915, 641775, 824457, 890745, 1374095, 1484575, 4122285, 4453725, 6870475, 11817217, 20611425, 35451651, 59086085, 177258255, 295430425, 886291275]

約数ペア:

[(1, 886291275), (3, 295430425), (5, 177258255), (15, 59086085), (25, 35451651), (43, 20611425), (75, 11817217), (129, 6870475), (199, 4453725), (215, 4122285), (597, 1484575), (645, 1374095), (995, 890745), (1075, 824457), (1381, 641775), (2985, 296915), (3225, 274819), (4143, 213925), (4975, 178149), (6905, 128355), (8557, 103575), (14925, 59383), (20715, 42785), (25671, 34525)]