210945575

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{839}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 267170400

約数和(自身を除く): 56224825

約数列:

[1, 5, 25, 89, 113, 445, 565, 839, 2225, 2825, 4195, 10057, 20975, 50285, 74671, 94807, 251425, 373355, 474035, 1866775, 2370175, 8437823, 42189115, 210945575]

約数ペア:

[(1, 210945575), (5, 42189115), (25, 8437823), (89, 2370175), (113, 1866775), (445, 474035), (565, 373355), (839, 251425), (2225, 94807), (2825, 74671), (4195, 50285), (10057, 20975)]