5642055

素因数分解:

$3^4\times 5^1\times {\mathrm{13931}}^1$

素因数の和:13948

約数の個数: 20

約数和(自身を含む): 10114632

約数和(自身を除く): 4472577

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 13931, 41793, 69655, 125379, 208965, 376137, 626895, 1128411, 1880685, 5642055]

約数ペア:

[(1, 5642055), (3, 1880685), (5, 1128411), (9, 626895), (15, 376137), (27, 208965), (45, 125379), (81, 69655), (135, 41793), (405, 13931)]