25627851

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 38610000

約数和(自身を除く): 12982149

約数列:

[1, 3, 9, 29, 87, 149, 261, 447, 659, 1341, 1977, 4321, 5931, 12963, 19111, 38889, 57333, 98191, 171999, 294573, 883719, 2847539, 8542617, 25627851]

約数ペア:

[(1, 25627851), (3, 8542617), (9, 2847539), (29, 883719), (87, 294573), (149, 171999), (261, 98191), (447, 57333), (659, 38889), (1341, 19111), (1977, 12963), (4321, 5931)]