13132245

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1051}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 25904448

約数和(自身を除く): 12772203

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1051, 1785, 2499, 3153, 4165, 5255, 7357, 12495, 15765, 17867, 22071, 36785, 51499, 53601, 89335, 110355, 125069, 154497, 257495, 268005, 375207, 625345, 772485, 875483, 1876035, 2626449, 4377415, 13132245]

約数ペア:

[(1, 13132245), (3, 4377415), (5, 2626449), (7, 1876035), (15, 875483), (17, 772485), (21, 625345), (35, 375207), (49, 268005), (51, 257495), (85, 154497), (105, 125069), (119, 110355), (147, 89335), (245, 53601), (255, 51499), (357, 36785), (595, 22071), (735, 17867), (833, 15765), (1051, 12495), (1785, 7357), (2499, 5255), (3153, 4165)]