170805505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 245145600

約数和(自身を除く): 74340095

約数列:

[1, 5, 13, 29, 31, 37, 65, 79, 145, 155, 185, 377, 395, 403, 481, 899, 1027, 1073, 1147, 1885, 2015, 2291, 2405, 2449, 2923, 4495, 5135, 5365, 5735, 11455, 11687, 12245, 13949, 14615, 14911, 29783, 31837, 33263, 37999, 58435, 69745, 71021, 74555, 84767, 90613, 148915, 159185, 166315, 189995, 355105, 423835, 432419, 453065, 923273, 1101971, 1177969, 2162095, 2627777, 4616365, 5509855, 5889845, 13138885, 34161101, 170805505]

約数ペア:

[(1, 170805505), (5, 34161101), (13, 13138885), (29, 5889845), (31, 5509855), (37, 4616365), (65, 2627777), (79, 2162095), (145, 1177969), (155, 1101971), (185, 923273), (377, 453065), (395, 432419), (403, 423835), (481, 355105), (899, 189995), (1027, 166315), (1073, 159185), (1147, 148915), (1885, 90613), (2015, 84767), (2291, 74555), (2405, 71021), (2449, 69745), (2923, 58435), (4495, 37999), (5135, 33263), (5365, 31837), (5735, 29783), (11455, 14911), (11687, 14615), (12245, 13949)]