381548925

素因数分解:

$3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{20431}}^1$

素因数の和:20530

約数の個数: 36

約数和(自身を含む): 691664064

約数和(自身を除く): 310115139

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 83, 225, 249, 415, 747, 1245, 2075, 3735, 6225, 18675, 20431, 61293, 102155, 183879, 306465, 510775, 919395, 1532325, 1695773, 4596975, 5087319, 8478865, 15261957, 25436595, 42394325, 76309785, 127182975, 381548925]

約数ペア:

[(1, 381548925), (3, 127182975), (5, 76309785), (9, 42394325), (15, 25436595), (25, 15261957), (45, 8478865), (75, 5087319), (83, 4596975), (225, 1695773), (249, 1532325), (415, 919395), (747, 510775), (1245, 306465), (2075, 183879), (3735, 102155), (6225, 61293), (18675, 20431)]