25659145

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 32848200

約数和(自身を除く): 7189055

約数列:

[1, 5, 23, 89, 109, 115, 445, 529, 545, 2047, 2507, 2645, 9701, 10235, 12535, 47081, 48505, 57661, 223123, 235405, 288305, 1115615, 5131829, 25659145]

約数ペア:

[(1, 25659145), (5, 5131829), (23, 1115615), (89, 288305), (109, 235405), (115, 223123), (445, 57661), (529, 48505), (545, 47081), (2047, 12535), (2507, 10235), (2645, 9701)]