66394315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 88897536

約数和(自身を除く): 22503221

約数列:

[1, 5, 13, 47, 65, 103, 211, 235, 515, 611, 1055, 1339, 2743, 3055, 4841, 6695, 9917, 13715, 21733, 24205, 49585, 62933, 108665, 128921, 282529, 314665, 644605, 1021451, 1412645, 5107255, 13278863, 66394315]

約数ペア:

[(1, 66394315), (5, 13278863), (13, 5107255), (47, 1412645), (65, 1021451), (103, 644605), (211, 314665), (235, 282529), (515, 128921), (611, 108665), (1055, 62933), (1339, 49585), (2743, 24205), (3055, 21733), (4841, 13715), (6695, 9917)]