25828245

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6449}}^1$

素因数の和:6549

約数の個数: 24

約数和(自身を含む): 45279000

約数和(自身を除く): 19450755

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 6449, 19347, 32245, 58041, 96735, 290205, 573961, 1721883, 2869805, 5165649, 8609415, 25828245]

約数ペア:

[(1, 25828245), (3, 8609415), (5, 5165649), (9, 2869805), (15, 1721883), (45, 573961), (89, 290205), (267, 96735), (445, 58041), (801, 32245), (1335, 19347), (4005, 6449)]