15426975

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3881}}^1$

素因数の和:3947

約数の個数: 24

約数和(自身を含む): 25993872

約数和(自身を除く): 10566897

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3881, 3975, 11643, 19405, 58215, 97025, 205693, 291075, 617079, 1028465, 3085395, 5142325, 15426975]

約数ペア:

[(1, 15426975), (3, 5142325), (5, 3085395), (15, 1028465), (25, 617079), (53, 291075), (75, 205693), (159, 97025), (265, 58215), (795, 19405), (1325, 11643), (3881, 3975)]