388560025

素因数分解:

$5^2\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{2137}}^1$

素因数の和:3193

約数の個数: 24

約数和(自身を含む): 551432960

約数和(自身を除く): 162872935

約数列:

[1, 5, 7, 25, 35, 175, 1039, 2137, 5195, 7273, 10685, 14959, 25975, 36365, 53425, 74795, 181825, 373975, 2220343, 11101715, 15542401, 55508575, 77712005, 388560025]

約数ペア:

[(1, 388560025), (5, 77712005), (7, 55508575), (25, 15542401), (35, 11101715), (175, 2220343), (1039, 373975), (2137, 181825), (5195, 74795), (7273, 53425), (10685, 36365), (14959, 25975)]