7985025

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1543}}^1$

素因数の和:1582

約数の個数: 36

約数和(自身を含む): 14933568

約数和(自身を除く): 6948543

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1543, 1725, 4629, 5175, 7715, 13887, 23145, 35489, 38575, 69435, 106467, 115725, 177445, 319401, 347175, 532335, 887225, 1597005, 2661675, 7985025]

約数ペア:

[(1, 7985025), (3, 2661675), (5, 1597005), (9, 887225), (15, 532335), (23, 347175), (25, 319401), (45, 177445), (69, 115725), (75, 106467), (115, 69435), (207, 38575), (225, 35489), (345, 23145), (575, 13887), (1035, 7715), (1543, 5175), (1725, 4629)]