157059175

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 263983104

約数和(自身を除く): 106923929

約数列:

[1, 5, 7, 13, 17, 25, 31, 35, 65, 85, 91, 119, 131, 155, 175, 217, 221, 325, 403, 425, 455, 527, 595, 655, 775, 917, 1085, 1105, 1547, 1703, 2015, 2227, 2275, 2635, 2821, 2975, 3275, 3689, 4061, 4585, 5425, 5525, 6851, 7735, 8515, 10075, 11135, 11921, 13175, 14105, 15589, 18445, 20305, 22925, 28427, 28951, 34255, 38675, 42575, 47957, 52793, 55675, 59605, 69037, 70525, 77945, 92225, 101525, 142135, 144755, 171275, 202657, 239785, 263965, 298025, 345185, 369551, 389725, 483259, 710675, 723775, 897481, 1013285, 1198925, 1319825, 1725925, 1847755, 2416295, 4487405, 5066425, 6282367, 9238775, 12081475, 22437025, 31411835, 157059175]

約数ペア:

[(1, 157059175), (5, 31411835), (7, 22437025), (13, 12081475), (17, 9238775), (25, 6282367), (31, 5066425), (35, 4487405), (65, 2416295), (85, 1847755), (91, 1725925), (119, 1319825), (131, 1198925), (155, 1013285), (175, 897481), (217, 723775), (221, 710675), (325, 483259), (403, 389725), (425, 369551), (455, 345185), (527, 298025), (595, 263965), (655, 239785), (775, 202657), (917, 171275), (1085, 144755), (1105, 142135), (1547, 101525), (1703, 92225), (2015, 77945), (2227, 70525), (2275, 69037), (2635, 59605), (2821, 55675), (2975, 52793), (3275, 47957), (3689, 42575), (4061, 38675), (4585, 34255), (5425, 28951), (5525, 28427), (6851, 22925), (7735, 20305), (8515, 18445), (10075, 15589), (11135, 14105), (11921, 13175)]