85812609

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 123171840

約数和(自身を除く): 37359231

約数列:

[1, 3, 23, 59, 69, 107, 177, 197, 321, 591, 1357, 2461, 4071, 4531, 6313, 7383, 11623, 13593, 18939, 21079, 34869, 63237, 145199, 267329, 435597, 484817, 801987, 1243661, 1454451, 3730983, 28604203, 85812609]

約数ペア:

[(1, 85812609), (3, 28604203), (23, 3730983), (59, 1454451), (69, 1243661), (107, 801987), (177, 484817), (197, 435597), (321, 267329), (591, 145199), (1357, 63237), (2461, 34869), (4071, 21079), (4531, 18939), (6313, 13593), (7383, 11623)]