205901865

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5101}}^1$

素因数の和:5151

約数の個数: 64

約数和(自身を含む): 411425280

約数和(自身を除く): 205523415

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 115, 117, 135, 195, 207, 299, 345, 351, 585, 621, 897, 1035, 1495, 1755, 2691, 3105, 4485, 5101, 8073, 13455, 15303, 25505, 40365, 45909, 66313, 76515, 117323, 137727, 198939, 229545, 331565, 351969, 586615, 596817, 688635, 994695, 1055907, 1525199, 1759845, 1790451, 2984085, 3167721, 4575597, 5279535, 7625995, 8952255, 13726791, 15838605, 22877985, 41180373, 68633955, 205901865]

約数ペア:

[(1, 205901865), (3, 68633955), (5, 41180373), (9, 22877985), (13, 15838605), (15, 13726791), (23, 8952255), (27, 7625995), (39, 5279535), (45, 4575597), (65, 3167721), (69, 2984085), (115, 1790451), (117, 1759845), (135, 1525199), (195, 1055907), (207, 994695), (299, 688635), (345, 596817), (351, 586615), (585, 351969), (621, 331565), (897, 229545), (1035, 198939), (1495, 137727), (1755, 117323), (2691, 76515), (3105, 66313), (4485, 45909), (5101, 40365), (8073, 25505), (13455, 15303)]