25205055

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 41361408

約数和(自身を除く): 16156353

約数列:

[1, 3, 5, 15, 101, 127, 131, 303, 381, 393, 505, 635, 655, 1515, 1905, 1965, 12827, 13231, 16637, 38481, 39693, 49911, 64135, 66155, 83185, 192405, 198465, 249555, 1680337, 5041011, 8401685, 25205055]

約数ペア:

[(1, 25205055), (3, 8401685), (5, 5041011), (15, 1680337), (101, 249555), (127, 198465), (131, 192405), (303, 83185), (381, 66155), (393, 64135), (505, 49911), (635, 39693), (655, 38481), (1515, 16637), (1905, 13231), (1965, 12827)]