13317885

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 28684800

約数和(自身を除く): 15366915

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 765, 829, 945, 1071, 1785, 2295, 2487, 3213, 4145, 5355, 5803, 7461, 12435, 14093, 16065, 17409, 22383, 29015, 37305, 42279, 52227, 70465, 87045, 98651, 111915, 126837, 156681, 211395, 261135, 295953, 380511, 493255, 634185, 783405, 887859, 1479765, 1902555, 2663577, 4439295, 13317885]

約数ペア:

[(1, 13317885), (3, 4439295), (5, 2663577), (7, 1902555), (9, 1479765), (15, 887859), (17, 783405), (21, 634185), (27, 493255), (35, 380511), (45, 295953), (51, 261135), (63, 211395), (85, 156681), (105, 126837), (119, 111915), (135, 98651), (153, 87045), (189, 70465), (255, 52227), (315, 42279), (357, 37305), (459, 29015), (595, 22383), (765, 17409), (829, 16065), (945, 14093), (1071, 12435), (1785, 7461), (2295, 5803), (2487, 5355), (3213, 4145)]