1257996945

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{8737}}^1$

素因数の和:9105

約数の個数: 32

約数和(自身を含む): 2088731520

約数和(自身を除く): 830734575

約数列:

[1, 3, 5, 15, 29, 87, 145, 331, 435, 993, 1655, 4965, 8737, 9599, 26211, 28797, 43685, 47995, 131055, 143985, 253373, 760119, 1266865, 2891947, 3800595, 8675841, 14459735, 43379205, 83866463, 251599389, 419332315, 1257996945]

約数ペア:

[(1, 1257996945), (3, 419332315), (5, 251599389), (15, 83866463), (29, 43379205), (87, 14459735), (145, 8675841), (331, 3800595), (435, 2891947), (993, 1266865), (1655, 760119), (4965, 253373), (8737, 143985), (9599, 131055), (26211, 47995), (28797, 43685)]