53258975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 83685120

約数和(自身を除く): 30426145

約数列:

[1, 5, 7, 11, 25, 35, 55, 73, 77, 175, 275, 365, 379, 385, 511, 803, 1825, 1895, 1925, 2555, 2653, 4015, 4169, 5621, 9475, 12775, 13265, 20075, 20845, 27667, 28105, 29183, 66325, 104225, 138335, 140525, 145915, 193669, 304337, 691675, 729575, 968345, 1521685, 2130359, 4841725, 7608425, 10651795, 53258975]

約数ペア:

[(1, 53258975), (5, 10651795), (7, 7608425), (11, 4841725), (25, 2130359), (35, 1521685), (55, 968345), (73, 729575), (77, 691675), (175, 304337), (275, 193669), (365, 145915), (379, 140525), (385, 138335), (511, 104225), (803, 66325), (1825, 29183), (1895, 28105), (1925, 27667), (2555, 20845), (2653, 20075), (4015, 13265), (4169, 12775), (5621, 9475)]