1320741135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{246637}}^1$

素因数の和:246672

約数の個数: 48

約数和(自身を含む): 2770238016

約数和(自身を除く): 1449496881

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, 5355, 246637, 739911, 1233185, 1726459, 2219733, 3699555, 4192829, 5179377, 8632295, 11098665, 12578487, 15538131, 20964145, 25896885, 29349803, 37735461, 62892435, 77690655, 88049409, 146749015, 188677305, 264148227, 440247045, 1320741135]

約数ペア:

[(1, 1320741135), (3, 440247045), (5, 264148227), (7, 188677305), (9, 146749015), (15, 88049409), (17, 77690655), (21, 62892435), (35, 37735461), (45, 29349803), (51, 25896885), (63, 20964145), (85, 15538131), (105, 12578487), (119, 11098665), (153, 8632295), (255, 5179377), (315, 4192829), (357, 3699555), (595, 2219733), (765, 1726459), (1071, 1233185), (1785, 739911), (5355, 246637)]