15170715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2833}}^1$

素因数の和:2868

約数の個数: 48

約数和(自身を含む): 31831488

約数和(自身を除く): 16660773

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 2833, 5355, 8499, 14165, 19831, 25497, 42495, 48161, 59493, 99155, 127485, 144483, 178479, 240805, 297465, 337127, 433449, 722415, 892395, 1011381, 1685635, 2167245, 3034143, 5056905, 15170715]

約数ペア:

[(1, 15170715), (3, 5056905), (5, 3034143), (7, 2167245), (9, 1685635), (15, 1011381), (17, 892395), (21, 722415), (35, 433449), (45, 337127), (51, 297465), (63, 240805), (85, 178479), (105, 144483), (119, 127485), (153, 99155), (255, 59493), (315, 48161), (357, 42495), (595, 25497), (765, 19831), (1071, 14165), (1785, 8499), (2833, 5355)]