255804950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1171}}^1$

素因数の和:1457

約数の個数: 48

約数和(自身を含む): 506177424

約数和(自身を除く): 250372474

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 257, 425, 514, 850, 1171, 1285, 2342, 2570, 4369, 5855, 6425, 8738, 11710, 12850, 19907, 21845, 29275, 39814, 43690, 58550, 99535, 109225, 199070, 218450, 300947, 497675, 601894, 995350, 1504735, 3009470, 5116099, 7523675, 10232198, 15047350, 25580495, 51160990, 127902475, 255804950]

約数ペア:

[(1, 255804950), (2, 127902475), (5, 51160990), (10, 25580495), (17, 15047350), (25, 10232198), (34, 7523675), (50, 5116099), (85, 3009470), (170, 1504735), (257, 995350), (425, 601894), (514, 497675), (850, 300947), (1171, 218450), (1285, 199070), (2342, 109225), (2570, 99535), (4369, 58550), (5855, 43690), (6425, 39814), (8738, 29275), (11710, 21845), (12850, 19907)]