331325005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{261917}}^1$

素因数の和:261956

約数の個数: 16

約数和(自身を含む): 452594304

約数和(自身を除く): 121269299

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 261917, 1309585, 2881087, 6024091, 14405435, 30120455, 66265001, 331325005]

約数ペア:

[(1, 331325005), (5, 66265001), (11, 30120455), (23, 14405435), (55, 6024091), (115, 2881087), (253, 1309585), (1265, 261917)]