85864335

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 141419520

約数和(自身を除く): 55555185

約数列:

[1, 3, 5, 15, 43, 129, 215, 239, 557, 645, 717, 1195, 1671, 2785, 3585, 8355, 10277, 23951, 30831, 51385, 71853, 119755, 133123, 154155, 359265, 399369, 665615, 1996845, 5724289, 17172867, 28621445, 85864335]

約数ペア:

[(1, 85864335), (3, 28621445), (5, 17172867), (15, 5724289), (43, 1996845), (129, 665615), (215, 399369), (239, 359265), (557, 154155), (645, 133123), (717, 119755), (1195, 71853), (1671, 51385), (2785, 30831), (3585, 23951), (8355, 10277)]