520024375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2207}}^1$

素因数の和:2269

約数の個数: 40

約数和(自身を含む): 724268160

約数和(自身を除く): 204243785

約数列:

[1, 5, 13, 25, 29, 65, 125, 145, 325, 377, 625, 725, 1625, 1885, 2207, 3625, 8125, 9425, 11035, 18125, 28691, 47125, 55175, 64003, 143455, 235625, 275875, 320015, 717275, 832039, 1379375, 1600075, 3586375, 4160195, 8000375, 17931875, 20800975, 40001875, 104004875, 520024375]

約数ペア:

[(1, 520024375), (5, 104004875), (13, 40001875), (25, 20800975), (29, 17931875), (65, 8000375), (125, 4160195), (145, 3586375), (325, 1600075), (377, 1379375), (625, 832039), (725, 717275), (1625, 320015), (1885, 275875), (2207, 235625), (3625, 143455), (8125, 64003), (9425, 55175), (11035, 47125), (18125, 28691)]