8142695

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 11025168

約数和(自身を除く): 2882473

約数列:

[1, 5, 11, 43, 55, 121, 215, 313, 473, 605, 1565, 2365, 3443, 5203, 13459, 17215, 26015, 37873, 67295, 148049, 189365, 740245, 1628539, 8142695]

約数ペア:

[(1, 8142695), (5, 1628539), (11, 740245), (43, 189365), (55, 148049), (121, 67295), (215, 37873), (313, 26015), (473, 17215), (605, 13459), (1565, 5203), (2365, 3443)]