172845925

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 255729664

約数和(自身を除く): 82883739

約数列:

[1, 5, 7, 25, 31, 35, 151, 155, 175, 211, 217, 755, 775, 1055, 1057, 1085, 1477, 3775, 4681, 5275, 5285, 5425, 6541, 7385, 23405, 26425, 31861, 32705, 32767, 36925, 45787, 117025, 159305, 163525, 163835, 223027, 228935, 796525, 819175, 987691, 1115135, 1144675, 4938455, 5575675, 6913837, 24692275, 34569185, 172845925]

約数ペア:

[(1, 172845925), (5, 34569185), (7, 24692275), (25, 6913837), (31, 5575675), (35, 4938455), (151, 1144675), (155, 1115135), (175, 987691), (211, 819175), (217, 796525), (755, 228935), (775, 223027), (1055, 163835), (1057, 163525), (1085, 159305), (1477, 117025), (3775, 45787), (4681, 36925), (5275, 32767), (5285, 32705), (5425, 31861), (6541, 26425), (7385, 23405)]