25680945

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 42134400

約数和(自身を除く): 16453455

約数列:

[1, 3, 5, 15, 109, 113, 139, 327, 339, 417, 545, 565, 695, 1635, 1695, 2085, 12317, 15151, 15707, 36951, 45453, 47121, 61585, 75755, 78535, 184755, 227265, 235605, 1712063, 5136189, 8560315, 25680945]

約数ペア:

[(1, 25680945), (3, 8560315), (5, 5136189), (15, 1712063), (109, 235605), (113, 227265), (139, 184755), (327, 78535), (339, 75755), (417, 61585), (545, 47121), (565, 45453), (695, 36951), (1635, 15707), (1695, 15151), (2085, 12317)]