1288890165

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{9187}}^1$

素因数の和:9441

約数の個数: 32

約数和(自身を含む): 2116915200

約数和(自身を除く): 828025035

約数列:

[1, 3, 5, 15, 47, 141, 199, 235, 597, 705, 995, 2985, 9187, 9353, 27561, 28059, 45935, 46765, 137805, 140295, 431789, 1295367, 1828213, 2158945, 5484639, 6476835, 9141065, 27423195, 85926011, 257778033, 429630055, 1288890165]

約数ペア:

[(1, 1288890165), (3, 429630055), (5, 257778033), (15, 85926011), (47, 27423195), (141, 9141065), (199, 6476835), (235, 5484639), (597, 2158945), (705, 1828213), (995, 1295367), (2985, 431789), (9187, 140295), (9353, 137805), (27561, 46765), (28059, 45935)]