1340807925

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{571}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 2246999040

約数和(自身を除く): 906191115

約数列:

[1, 3, 5, 15, 25, 75, 131, 239, 393, 571, 655, 717, 1195, 1713, 1965, 2855, 3275, 3585, 5975, 8565, 9825, 14275, 17925, 31309, 42825, 74801, 93927, 136469, 156545, 224403, 374005, 409407, 469635, 682345, 782725, 1122015, 1870025, 2047035, 2348175, 3411725, 5610075, 10235175, 17877439, 53632317, 89387195, 268161585, 446935975, 1340807925]

約数ペア:

[(1, 1340807925), (3, 446935975), (5, 268161585), (15, 89387195), (25, 53632317), (75, 17877439), (131, 10235175), (239, 5610075), (393, 3411725), (571, 2348175), (655, 2047035), (717, 1870025), (1195, 1122015), (1713, 782725), (1965, 682345), (2855, 469635), (3275, 409407), (3585, 374005), (5975, 224403), (8565, 156545), (9825, 136469), (14275, 93927), (17925, 74801), (31309, 42825)]