66575197

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^2$

素因数の和:221

約数の個数: 18

約数和(自身を含む): 75112506

約数和(自身を除く): 8537309

約数列:

[1, 13, 31, 73, 403, 949, 961, 2263, 5329, 12493, 29419, 69277, 70153, 165199, 911989, 2147587, 5121169, 66575197]

約数ペア:

[(1, 66575197), (13, 5121169), (31, 2147587), (73, 911989), (403, 165199), (949, 70153), (961, 69277), (2263, 29419), (5329, 12493)]