67815275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12979}}^1$

素因数の和:13019

約数の個数: 24

約数和(自身を含む): 96571200

約数和(自身を除く): 28755925

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 12979, 64895, 142769, 246601, 324475, 713845, 1233005, 2712611, 3569225, 6165025, 13563055, 67815275]

約数ペア:

[(1, 67815275), (5, 13563055), (11, 6165025), (19, 3569225), (25, 2712611), (55, 1233005), (95, 713845), (209, 324475), (275, 246601), (475, 142769), (1045, 64895), (5225, 12979)]