27557712935

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1\times {\mathrm{1987}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 34122477312

約数和(自身を除く): 6564764377

約数列:

[1, 5, 43, 215, 251, 257, 1255, 1285, 1987, 9935, 10793, 11051, 53965, 55255, 64507, 85441, 322535, 427205, 498737, 510659, 2493685, 2553295, 2773801, 13869005, 21445691, 21958337, 107228455, 109791685, 128175409, 640877045, 5511542587, 27557712935]

約数ペア:

[(1, 27557712935), (5, 5511542587), (43, 640877045), (215, 128175409), (251, 109791685), (257, 107228455), (1255, 21958337), (1285, 21445691), (1987, 13869005), (9935, 2773801), (10793, 2553295), (11051, 2493685), (53965, 510659), (55255, 498737), (64507, 427205), (85441, 322535)]