23173815

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 44241120

約数和(自身を除く): 21067305

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 205, 245, 287, 615, 735, 769, 861, 1435, 2009, 2307, 3845, 4305, 5383, 6027, 10045, 11535, 16149, 26915, 30135, 31529, 37681, 80745, 94587, 113043, 157645, 188405, 220703, 472935, 565215, 662109, 1103515, 1544921, 3310545, 4634763, 7724605, 23173815]

約数ペア:

[(1, 23173815), (3, 7724605), (5, 4634763), (7, 3310545), (15, 1544921), (21, 1103515), (35, 662109), (41, 565215), (49, 472935), (105, 220703), (123, 188405), (147, 157645), (205, 113043), (245, 94587), (287, 80745), (615, 37681), (735, 31529), (769, 30135), (861, 26915), (1435, 16149), (2009, 11535), (2307, 10045), (3845, 6027), (4305, 5383)]