2077897455

素因数分解:

$3^4\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{3169}}^1$

素因数の和:4805

約数の個数: 40

約数和(自身を含む): 3728300400

約数和(自身を除く): 1650402945

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1619, 3169, 4857, 8095, 9507, 14571, 15845, 24285, 28521, 43713, 47535, 72855, 85563, 131139, 142605, 218565, 256689, 427815, 655695, 1283445, 5130611, 15391833, 25653055, 46175499, 76959165, 138526497, 230877495, 415579491, 692632485, 2077897455]

約数ペア:

[(1, 2077897455), (3, 692632485), (5, 415579491), (9, 230877495), (15, 138526497), (27, 76959165), (45, 46175499), (81, 25653055), (135, 15391833), (405, 5130611), (1619, 1283445), (3169, 655695), (4857, 427815), (8095, 256689), (9507, 218565), (14571, 142605), (15845, 131139), (24285, 85563), (28521, 72855), (43713, 47535)]