81527265

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{62473}}^1$

素因数の和:62513

約数の個数: 24

約数和(自身を含む): 146189160

約数和(自身を除く): 64661895

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 62473, 187419, 312365, 562257, 937095, 1811717, 2811285, 5435151, 9058585, 16305453, 27175755, 81527265]

約数ペア:

[(1, 81527265), (3, 27175755), (5, 16305453), (9, 9058585), (15, 5435151), (29, 2811285), (45, 1811717), (87, 937095), (145, 562257), (261, 312365), (435, 187419), (1305, 62473)]