72845085

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{285667}}^1$

素因数の和:285692

約数の個数: 16

約数和(自身を含む): 123408576

約数和(自身を除く): 50563491

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 285667, 857001, 1428335, 4285005, 4856339, 14569017, 24281695, 72845085]

約数ペア:

[(1, 72845085), (3, 24281695), (5, 14569017), (15, 4856339), (17, 4285005), (51, 1428335), (85, 857001), (255, 285667)]