13427225

素因数分解:

$5^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:234

約数の個数: 36

約数和(自身を含む): 19740924

約数和(自身を除く): 6313699

約数列:

[1, 5, 7, 25, 35, 49, 97, 113, 175, 245, 485, 565, 679, 791, 1225, 2425, 2825, 3395, 3955, 4753, 5537, 10961, 16975, 19775, 23765, 27685, 54805, 76727, 118825, 138425, 274025, 383635, 537089, 1918175, 2685445, 13427225]

約数ペア:

[(1, 13427225), (5, 2685445), (7, 1918175), (25, 537089), (35, 383635), (49, 274025), (97, 138425), (113, 118825), (175, 76727), (245, 54805), (485, 27685), (565, 23765), (679, 19775), (791, 16975), (1225, 10961), (2425, 5537), (2825, 4753), (3395, 3955)]