86879235

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 142336512

約数和(自身を除く): 55457277

約数列:

[1, 3, 5, 15, 67, 137, 201, 335, 411, 631, 685, 1005, 1893, 2055, 3155, 9179, 9465, 27537, 42277, 45895, 86447, 126831, 137685, 211385, 259341, 432235, 634155, 1296705, 5791949, 17375847, 28959745, 86879235]

約数ペア:

[(1, 86879235), (3, 28959745), (5, 17375847), (15, 5791949), (67, 1296705), (137, 634155), (201, 432235), (335, 259341), (411, 211385), (631, 137685), (685, 126831), (1005, 86447), (1893, 45895), (2055, 42277), (3155, 27537), (9179, 9465)]