25192251

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4493}}^1$

素因数の和:4595

約数の個数: 24

約数和(自身を含む): 42063840

約数和(自身を除く): 16871589

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 4493, 5607, 13479, 31451, 40437, 94353, 283059, 399877, 1199631, 2799139, 3598893, 8397417, 25192251]

約数ペア:

[(1, 25192251), (3, 8397417), (7, 3598893), (9, 2799139), (21, 1199631), (63, 399877), (89, 283059), (267, 94353), (623, 40437), (801, 31451), (1869, 13479), (4493, 5607)]