203413925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3347}}^1$

素因数の和:3398

約数の個数: 48

約数和(自身を含む): 313854912

約数和(自身を除く): 110440987

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 85, 143, 187, 221, 275, 325, 425, 715, 935, 1105, 2431, 3347, 3575, 4675, 5525, 12155, 16735, 36817, 43511, 56899, 60775, 83675, 184085, 217555, 284495, 478621, 625889, 739687, 920425, 1087775, 1422475, 2393105, 3129445, 3698435, 8136557, 11965525, 15647225, 18492175, 40682785, 203413925]

約数ペア:

[(1, 203413925), (5, 40682785), (11, 18492175), (13, 15647225), (17, 11965525), (25, 8136557), (55, 3698435), (65, 3129445), (85, 2393105), (143, 1422475), (187, 1087775), (221, 920425), (275, 739687), (325, 625889), (425, 478621), (715, 284495), (935, 217555), (1105, 184085), (2431, 83675), (3347, 60775), (3575, 56899), (4675, 43511), (5525, 36817), (12155, 16735)]