815157145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{2099}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 1117670400

約数和(自身を除く): 302513255

約数列:

[1, 5, 11, 23, 55, 115, 253, 307, 1265, 1535, 2099, 3377, 7061, 10495, 16885, 23089, 35305, 48277, 77671, 115445, 241385, 388355, 531047, 644393, 2655235, 3221965, 7088323, 14821039, 35441615, 74105195, 163031429, 815157145]

約数ペア:

[(1, 815157145), (5, 163031429), (11, 74105195), (23, 35441615), (55, 14821039), (115, 7088323), (253, 3221965), (307, 2655235), (1265, 644393), (1535, 531047), (2099, 388355), (3377, 241385), (7061, 115445), (10495, 77671), (16885, 48277), (23089, 35305)]