399875325

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{64237}}^1$

素因数の和:64333

約数の個数: 24

約数和(自身を含む): 669103008

約数和(自身を除く): 269227683

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 2075, 6225, 64237, 192711, 321185, 963555, 1605925, 4817775, 5331671, 15995013, 26658355, 79975065, 133291775, 399875325]

約数ペア:

[(1, 399875325), (3, 133291775), (5, 79975065), (15, 26658355), (25, 15995013), (75, 5331671), (83, 4817775), (249, 1605925), (415, 963555), (1245, 321185), (2075, 192711), (6225, 64237)]