254139075

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{49109}}^1$

素因数の和:49148

約数の個数: 36

約数和(自身を含む): 474991920

約数和(自身を除く): 220852845

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 49109, 147327, 245545, 441981, 736635, 1129507, 1227725, 2209905, 3388521, 3683175, 5647535, 10165563, 11049525, 16942605, 28237675, 50827815, 84713025, 254139075]

約数ペア:

[(1, 254139075), (3, 84713025), (5, 50827815), (9, 28237675), (15, 16942605), (23, 11049525), (25, 10165563), (45, 5647535), (69, 3683175), (75, 3388521), (115, 2209905), (207, 1227725), (225, 1129507), (345, 736635), (575, 441981), (1035, 245545), (1725, 147327), (5175, 49109)]