215465925

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{34613}}^1$

素因数の和:34709

約数の個数: 24

約数和(自身を含む): 360539424

約数和(自身を除く): 145073499

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 2075, 6225, 34613, 103839, 173065, 519195, 865325, 2595975, 2872879, 8618637, 14364395, 43093185, 71821975, 215465925]

約数ペア:

[(1, 215465925), (3, 71821975), (5, 43093185), (15, 14364395), (25, 8618637), (75, 2872879), (83, 2595975), (249, 865325), (415, 519195), (1245, 173065), (2075, 103839), (6225, 34613)]