243568695

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{12037}}^1$

素因数の和:12135

約数の個数: 32

約数和(自身を含む): 416033280

約数和(自身を除く): 172464585

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1349, 4047, 6745, 12037, 20235, 36111, 60185, 180555, 228703, 686109, 854627, 1143515, 2563881, 3430545, 4273135, 12819405, 16237913, 48713739, 81189565, 243568695]

約数ペア:

[(1, 243568695), (3, 81189565), (5, 48713739), (15, 16237913), (19, 12819405), (57, 4273135), (71, 3430545), (95, 2563881), (213, 1143515), (285, 854627), (355, 686109), (1065, 228703), (1349, 180555), (4047, 60185), (6745, 36111), (12037, 20235)]