25727230

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 47394720

約数和(自身を除く): 21667490

約数列:

[1, 2, 5, 10, 89, 137, 178, 211, 274, 422, 445, 685, 890, 1055, 1370, 2110, 12193, 18779, 24386, 28907, 37558, 57814, 60965, 93895, 121930, 144535, 187790, 289070, 2572723, 5145446, 12863615, 25727230]

約数ペア:

[(1, 25727230), (2, 12863615), (5, 5145446), (10, 2572723), (89, 289070), (137, 187790), (178, 144535), (211, 121930), (274, 93895), (422, 60965), (445, 57814), (685, 37558), (890, 28907), (1055, 24386), (1370, 18779), (2110, 12193)]