66841665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 123206400

約数和(自身を除く): 56364735

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 61, 87, 145, 165, 183, 229, 305, 319, 435, 671, 687, 915, 957, 1145, 1595, 1769, 2013, 2519, 3355, 3435, 4785, 5307, 6641, 7557, 8845, 10065, 12595, 13969, 19459, 19923, 26535, 33205, 37785, 41907, 58377, 69845, 73051, 97295, 99615, 153659, 209535, 219153, 291885, 365255, 405101, 460977, 768295, 1095765, 1215303, 2025505, 2304885, 4456111, 6076515, 13368333, 22280555, 66841665]

約数ペア:

[(1, 66841665), (3, 22280555), (5, 13368333), (11, 6076515), (15, 4456111), (29, 2304885), (33, 2025505), (55, 1215303), (61, 1095765), (87, 768295), (145, 460977), (165, 405101), (183, 365255), (229, 291885), (305, 219153), (319, 209535), (435, 153659), (671, 99615), (687, 97295), (915, 73051), (957, 69845), (1145, 58377), (1595, 41907), (1769, 37785), (2013, 33205), (2519, 26535), (3355, 19923), (3435, 19459), (4785, 13969), (5307, 12595), (6641, 10065), (7557, 8845)]