2802745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 3706560

約数和(自身を除く): 903815

約数列:

[1, 5, 11, 55, 131, 389, 655, 1441, 1945, 4279, 7205, 21395, 50959, 254795, 560549, 2802745]

約数ペア:

[(1, 2802745), (5, 560549), (11, 254795), (55, 50959), (131, 21395), (389, 7205), (655, 4279), (1441, 1945)]