219667075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1487}}^1$

素因数の和:1827

約数の個数: 24

約数和(自身を含む): 287838720

約数和(自身を除く): 68171645

約数列:

[1, 5, 19, 25, 95, 311, 475, 1487, 1555, 5909, 7435, 7775, 28253, 29545, 37175, 141265, 147725, 462457, 706325, 2312285, 8786683, 11561425, 43933415, 219667075]

約数ペア:

[(1, 219667075), (5, 43933415), (19, 11561425), (25, 8786683), (95, 2312285), (311, 706325), (475, 462457), (1487, 147725), (1555, 141265), (5909, 37175), (7435, 29545), (7775, 28253)]