849005215

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{15173}}^1$

素因数の和:15247

約数の個数: 24

約数和(自身を含む): 1110008448

約数和(自身を除く): 261003233

約数列:

[1, 5, 19, 31, 95, 155, 361, 589, 1805, 2945, 11191, 15173, 55955, 75865, 288287, 470363, 1441435, 2351815, 5477453, 8936897, 27387265, 44684485, 169801043, 849005215]

約数ペア:

[(1, 849005215), (5, 169801043), (19, 44684485), (31, 27387265), (95, 8936897), (155, 5477453), (361, 2351815), (589, 1441435), (1805, 470363), (2945, 288287), (11191, 75865), (15173, 55955)]