201947385

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1\times {\mathrm{421}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 327904128

約数和(自身を除く): 125956743

約数列:

[1, 3, 5, 15, 113, 283, 339, 421, 565, 849, 1263, 1415, 1695, 2105, 4245, 6315, 31979, 47573, 95937, 119143, 142719, 159895, 237865, 357429, 479685, 595715, 713595, 1787145, 13463159, 40389477, 67315795, 201947385]

約数ペア:

[(1, 201947385), (3, 67315795), (5, 40389477), (15, 13463159), (113, 1787145), (283, 713595), (339, 595715), (421, 479685), (565, 357429), (849, 237865), (1263, 159895), (1415, 142719), (1695, 119143), (2105, 95937), (4245, 47573), (6315, 31979)]