15210305

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 20735232

約数和(自身を除く): 5524927

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 811, 1705, 3751, 4055, 8921, 18755, 25141, 44605, 98131, 125705, 276551, 490655, 1382755, 3042061, 15210305]

約数ペア:

[(1, 15210305), (5, 3042061), (11, 1382755), (31, 490655), (55, 276551), (121, 125705), (155, 98131), (341, 44605), (605, 25141), (811, 18755), (1705, 8921), (3751, 4055)]