13772825

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 19543020

約数和(自身を除く): 5770195

約数列:

[1, 5, 11, 25, 29, 55, 121, 145, 157, 275, 319, 605, 725, 785, 1595, 1727, 3025, 3509, 3925, 4553, 7975, 8635, 17545, 18997, 22765, 43175, 50083, 87725, 94985, 113825, 250415, 474925, 550913, 1252075, 2754565, 13772825]

約数ペア:

[(1, 13772825), (5, 2754565), (11, 1252075), (25, 550913), (29, 474925), (55, 250415), (121, 113825), (145, 94985), (157, 87725), (275, 50083), (319, 43175), (605, 22765), (725, 18997), (785, 17545), (1595, 8635), (1727, 7975), (3025, 4553), (3509, 3925)]