56671455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{769}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 96465600

約数和(自身を除く): 39794145

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 769, 867, 1445, 2307, 3845, 4335, 4913, 11535, 13073, 14739, 24565, 39219, 65365, 73695, 196095, 222241, 666723, 1111205, 3333615, 3778097, 11334291, 18890485, 56671455]

約数ペア:

[(1, 56671455), (3, 18890485), (5, 11334291), (15, 3778097), (17, 3333615), (51, 1111205), (85, 666723), (255, 222241), (289, 196095), (769, 73695), (867, 65365), (1445, 39219), (2307, 24565), (3845, 14739), (4335, 13073), (4913, 11535)]