203400925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3083}}^1$

素因数の和:3142

約数の個数: 48

約数和(自身を含む): 321229440

約数和(自身を除く): 117828515

約数列:

[1, 5, 7, 13, 25, 29, 35, 65, 91, 145, 175, 203, 325, 377, 455, 725, 1015, 1885, 2275, 2639, 3083, 5075, 9425, 13195, 15415, 21581, 40079, 65975, 77075, 89407, 107905, 200395, 280553, 447035, 539525, 625849, 1001975, 1162291, 1402765, 2235175, 3129245, 5811455, 7013825, 8136037, 15646225, 29057275, 40680185, 203400925]

約数ペア:

[(1, 203400925), (5, 40680185), (7, 29057275), (13, 15646225), (25, 8136037), (29, 7013825), (35, 5811455), (65, 3129245), (91, 2235175), (145, 1402765), (175, 1162291), (203, 1001975), (325, 625849), (377, 539525), (455, 447035), (725, 280553), (1015, 200395), (1885, 107905), (2275, 89407), (2639, 77075), (3083, 65975), (5075, 40079), (9425, 21581), (13195, 15415)]