54225975

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 93993984

約数和(自身を除く): 39768009

約数列:

[1, 3, 5, 15, 25, 31, 75, 83, 93, 155, 249, 281, 415, 465, 775, 843, 1245, 1405, 2075, 2325, 2573, 4215, 6225, 7025, 7719, 8711, 12865, 21075, 23323, 26133, 38595, 43555, 64325, 69969, 116615, 130665, 192975, 217775, 349845, 583075, 653325, 723013, 1749225, 2169039, 3615065, 10845195, 18075325, 54225975]

約数ペア:

[(1, 54225975), (3, 18075325), (5, 10845195), (15, 3615065), (25, 2169039), (31, 1749225), (75, 723013), (83, 653325), (93, 583075), (155, 349845), (249, 217775), (281, 192975), (415, 130665), (465, 116615), (775, 69969), (843, 64325), (1245, 43555), (1405, 38595), (2075, 26133), (2325, 23323), (2573, 21075), (4215, 12865), (6225, 8711), (7025, 7719)]