157230605

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 243302400

約数和(自身を除く): 86071795

約数列:

[1, 5, 7, 19, 29, 31, 35, 95, 133, 145, 155, 203, 217, 263, 551, 589, 665, 899, 1015, 1085, 1315, 1841, 2755, 2945, 3857, 4123, 4495, 4997, 6293, 7627, 8153, 9205, 17081, 19285, 20615, 24985, 31465, 34979, 38135, 40765, 53389, 57071, 85405, 119567, 144913, 154907, 174895, 236437, 266945, 285355, 597835, 724565, 774535, 1014391, 1084349, 1182185, 1655059, 4492303, 5071955, 5421745, 8275295, 22461515, 31446121, 157230605]

約数ペア:

[(1, 157230605), (5, 31446121), (7, 22461515), (19, 8275295), (29, 5421745), (31, 5071955), (35, 4492303), (95, 1655059), (133, 1182185), (145, 1084349), (155, 1014391), (203, 774535), (217, 724565), (263, 597835), (551, 285355), (589, 266945), (665, 236437), (899, 174895), (1015, 154907), (1085, 144913), (1315, 119567), (1841, 85405), (2755, 57071), (2945, 53389), (3857, 40765), (4123, 38135), (4495, 34979), (4997, 31465), (6293, 24985), (7627, 20615), (8153, 19285), (9205, 17081)]