25903305

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5281}}^1$

素因数の和:5401

約数の個数: 24

約数和(自身を含む): 45319560

約数和(自身を除く): 19416255

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 5281, 15843, 26405, 47529, 79215, 237645, 575629, 1726887, 2878145, 5180661, 8634435, 25903305]

約数ペア:

[(1, 25903305), (3, 8634435), (5, 5180661), (9, 2878145), (15, 1726887), (45, 575629), (109, 237645), (327, 79215), (545, 47529), (981, 26405), (1635, 15843), (4905, 5281)]