139022225

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1637}}^1$

素因数の和:1769

約数の個数: 24

約数和(自身を含む): 178738560

約数和(自身を除く): 39716335

約数列:

[1, 5, 25, 43, 79, 215, 395, 1075, 1637, 1975, 3397, 8185, 16985, 40925, 70391, 84925, 129323, 351955, 646615, 1759775, 3233075, 5560889, 27804445, 139022225]

約数ペア:

[(1, 139022225), (5, 27804445), (25, 5560889), (43, 3233075), (79, 1759775), (215, 646615), (395, 351955), (1075, 129323), (1637, 84925), (1975, 70391), (3397, 40925), (8185, 16985)]