25287890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{47713}}^1$

素因数の和:47773

約数の個数: 16

約数和(自身を含む): 46378008

約数和(自身を除く): 21090118

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 47713, 95426, 238565, 477130, 2528789, 5057578, 12643945, 25287890]

約数ペア:

[(1, 25287890), (2, 12643945), (5, 5057578), (10, 2528789), (53, 477130), (106, 238565), (265, 95426), (530, 47713)]