25459251

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 11865549

約数列:

[1, 3, 17, 51, 71, 79, 89, 213, 237, 267, 1207, 1343, 1513, 3621, 4029, 4539, 5609, 6319, 7031, 16827, 18957, 21093, 95353, 107423, 119527, 286059, 322269, 358581, 499201, 1497603, 8486417, 25459251]

約数ペア:

[(1, 25459251), (3, 8486417), (17, 1497603), (51, 499201), (71, 358581), (79, 322269), (89, 286059), (213, 119527), (237, 107423), (267, 95353), (1207, 21093), (1343, 18957), (1513, 16827), (3621, 7031), (4029, 6319), (4539, 5609)]