78180050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{120277}}^1$

素因数の和:120302

約数の個数: 24

約数和(自身を含む): 156601956

約数和(自身を除く): 78421906

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 120277, 240554, 601385, 1202770, 1563601, 3006925, 3127202, 6013850, 7818005, 15636010, 39090025, 78180050]

約数ペア:

[(1, 78180050), (2, 39090025), (5, 15636010), (10, 7818005), (13, 6013850), (25, 3127202), (26, 3006925), (50, 1563601), (65, 1202770), (130, 601385), (325, 240554), (650, 120277)]