80538495

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1609}}^1$

素因数の和:1735

約数の個数: 32

約数和(自身を含む): 133539840

約数和(自身を除く): 53001345

約数列:

[1, 3, 5, 15, 47, 71, 141, 213, 235, 355, 705, 1065, 1609, 3337, 4827, 8045, 10011, 16685, 24135, 50055, 75623, 114239, 226869, 342717, 378115, 571195, 1134345, 1713585, 5369233, 16107699, 26846165, 80538495]

約数ペア:

[(1, 80538495), (3, 26846165), (5, 16107699), (15, 5369233), (47, 1713585), (71, 1134345), (141, 571195), (213, 378115), (235, 342717), (355, 226869), (705, 114239), (1065, 75623), (1609, 50055), (3337, 24135), (4827, 16685), (8045, 10011)]