25865289

素因数分解:

$3^2\times {\mathrm{19}}^3\times {\mathrm{419}}^1$

素因数の和:482

約数の個数: 24

約数和(自身を含む): 39530400

約数和(自身を除く): 13665111

約数列:

[1, 3, 9, 19, 57, 171, 361, 419, 1083, 1257, 3249, 3771, 6859, 7961, 20577, 23883, 61731, 71649, 151259, 453777, 1361331, 2873921, 8621763, 25865289]

約数ペア:

[(1, 25865289), (3, 8621763), (9, 2873921), (19, 1361331), (57, 453777), (171, 151259), (361, 71649), (419, 61731), (1083, 23883), (1257, 20577), (3249, 7961), (3771, 6859)]