15956115

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1277}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 31469472

約数和(自身を除く): 15513357

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1277, 1785, 2499, 3831, 4165, 6385, 8939, 12495, 19155, 21709, 26817, 44695, 62573, 65127, 108545, 134085, 151963, 187719, 312865, 325635, 455889, 759815, 938595, 1063741, 2279445, 3191223, 5318705, 15956115]

約数ペア:

[(1, 15956115), (3, 5318705), (5, 3191223), (7, 2279445), (15, 1063741), (17, 938595), (21, 759815), (35, 455889), (49, 325635), (51, 312865), (85, 187719), (105, 151963), (119, 134085), (147, 108545), (245, 65127), (255, 62573), (357, 44695), (595, 26817), (735, 21709), (833, 19155), (1277, 12495), (1785, 8939), (2499, 6385), (3831, 4165)]