142657415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 185008320

約数和(自身を除く): 42350905

約数列:

[1, 5, 19, 95, 97, 113, 137, 485, 565, 685, 1843, 2147, 2603, 9215, 10735, 10961, 13015, 13289, 15481, 54805, 66445, 77405, 208259, 252491, 294139, 1041295, 1262455, 1470695, 1501657, 7508285, 28531483, 142657415]

約数ペア:

[(1, 142657415), (5, 28531483), (19, 7508285), (95, 1501657), (97, 1470695), (113, 1262455), (137, 1041295), (485, 294139), (565, 252491), (685, 208259), (1843, 77405), (2147, 66445), (2603, 54805), (9215, 15481), (10735, 13289), (10961, 13015)]