1254306945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{61987}}^1$

素因数の和:62085

約数の個数: 32

約数和(自身を含む): 2142305280

約数和(自身を除く): 887998335

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1349, 4047, 6745, 20235, 61987, 185961, 309935, 929805, 1177753, 3533259, 4401077, 5888765, 13203231, 17666295, 22005385, 66016155, 83620463, 250861389, 418102315, 1254306945]

約数ペア:

[(1, 1254306945), (3, 418102315), (5, 250861389), (15, 83620463), (19, 66016155), (57, 22005385), (71, 17666295), (95, 13203231), (213, 5888765), (285, 4401077), (355, 3533259), (1065, 1177753), (1349, 929805), (4047, 309935), (6745, 185961), (20235, 61987)]