25315210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{148913}}^1$

素因数の和:148937

約数の個数: 16

約数和(自身を含む): 48248136

約数和(自身を除く): 22932926

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 148913, 297826, 744565, 1489130, 2531521, 5063042, 12657605, 25315210]

約数ペア:

[(1, 25315210), (2, 12657605), (5, 5063042), (10, 2531521), (17, 1489130), (34, 744565), (85, 297826), (170, 148913)]