38472005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4139}}^1$

素因数の和:4181

約数の個数: 24

約数和(自身を含む): 54548640

約数和(自身を除く): 16076635

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1859, 4139, 9295, 20695, 45529, 53807, 227645, 269035, 591877, 699491, 2959385, 3497455, 7694401, 38472005]

約数ペア:

[(1, 38472005), (5, 7694401), (11, 3497455), (13, 2959385), (55, 699491), (65, 591877), (143, 269035), (169, 227645), (715, 53807), (845, 45529), (1859, 20695), (4139, 9295)]