78386575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1019}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 103587120

約数和(自身を除く): 25200545

約数列:

[1, 5, 17, 25, 85, 181, 425, 905, 1019, 3077, 4525, 5095, 15385, 17323, 25475, 76925, 86615, 184439, 433075, 922195, 3135463, 4610975, 15677315, 78386575]

約数ペア:

[(1, 78386575), (5, 15677315), (17, 4610975), (25, 3135463), (85, 922195), (181, 433075), (425, 184439), (905, 86615), (1019, 76925), (3077, 25475), (4525, 17323), (5095, 15385)]