842654015

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{449}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 1226664000

約数和(自身を除く): 384009985

約数列:

[1, 5, 7, 29, 35, 43, 145, 203, 215, 301, 449, 1015, 1247, 1505, 1849, 2245, 3143, 6235, 8729, 9245, 12943, 13021, 15715, 19307, 43645, 53621, 64715, 65105, 91147, 96535, 135149, 268105, 375347, 455735, 559903, 675745, 830201, 1876735, 2799515, 3919321, 4151005, 5811407, 19596605, 24075829, 29057035, 120379145, 168530803, 842654015]

約数ペア:

[(1, 842654015), (5, 168530803), (7, 120379145), (29, 29057035), (35, 24075829), (43, 19596605), (145, 5811407), (203, 4151005), (215, 3919321), (301, 2799515), (449, 1876735), (1015, 830201), (1247, 675745), (1505, 559903), (1849, 455735), (2245, 375347), (3143, 268105), (6235, 135149), (8729, 96535), (9245, 91147), (12943, 65105), (13021, 64715), (15715, 53621), (19307, 43645)]