82691785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 114048000

約数和(自身を除く): 31356215

約数列:

[1, 5, 11, 23, 55, 115, 131, 253, 499, 655, 1265, 1441, 2495, 3013, 5489, 7205, 11477, 15065, 27445, 33143, 57385, 65369, 126247, 165715, 326845, 631235, 719059, 1503487, 3595295, 7517435, 16538357, 82691785]

約数ペア:

[(1, 82691785), (5, 16538357), (11, 7517435), (23, 3595295), (55, 1503487), (115, 719059), (131, 631235), (253, 326845), (499, 165715), (655, 126247), (1265, 65369), (1441, 57385), (2495, 33143), (3013, 27445), (5489, 15065), (7205, 11477)]