291201674465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109268921}}^1$

素因数の和:109268980

約数の個数: 16

約数和(自身を含む): 385500756816

約数和(自身を除く): 94299082351

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 109268921, 546344605, 1420495973, 4480025761, 7102479865, 22400128805, 58240334893, 291201674465]

約数ペア:

[(1, 291201674465), (5, 58240334893), (13, 22400128805), (41, 7102479865), (65, 4480025761), (205, 1420495973), (533, 546344605), (2665, 109268921)]