280604825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{5521}}^1$

素因数の和:5657

約数の個数: 24

約数和(自身を含む): 369753120

約数和(自身を除く): 89148295

約数列:

[1, 5, 19, 25, 95, 107, 475, 535, 2033, 2675, 5521, 10165, 27605, 50825, 104899, 138025, 524495, 590747, 2622475, 2953735, 11224193, 14768675, 56120965, 280604825]

約数ペア:

[(1, 280604825), (5, 56120965), (19, 14768675), (25, 11224193), (95, 2953735), (107, 2622475), (475, 590747), (535, 524495), (2033, 138025), (2675, 104899), (5521, 50825), (10165, 27605)]