78898185

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11027}}^1$

素因数の和:11094

約数の個数: 32

約数和(自身を含む): 142922880

約数和(自身を除く): 64024695

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 11027, 33081, 55135, 99243, 165405, 297729, 496215, 584431, 1488645, 1753293, 2922155, 5259879, 8766465, 15779637, 26299395, 78898185]

約数ペア:

[(1, 78898185), (3, 26299395), (5, 15779637), (9, 8766465), (15, 5259879), (27, 2922155), (45, 1753293), (53, 1488645), (135, 584431), (159, 496215), (265, 297729), (477, 165405), (795, 99243), (1431, 55135), (2385, 33081), (7155, 11027)]