64682415

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{68447}}^1$

素因数の和:68468

約数の個数: 32

約数和(自身を含む): 131420160

約数和(自身を除く): 66737745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 68447, 205341, 342235, 479129, 616023, 1026705, 1437387, 1848069, 2395645, 3080115, 4312161, 7186935, 9240345, 12936483, 21560805, 64682415]

約数ペア:

[(1, 64682415), (3, 21560805), (5, 12936483), (7, 9240345), (9, 7186935), (15, 4312161), (21, 3080115), (27, 2395645), (35, 1848069), (45, 1437387), (63, 1026705), (105, 616023), (135, 479129), (189, 342235), (315, 205341), (945, 68447)]