7187385

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 12192768

約数和(自身を除く): 5005383

約数列:

[1, 3, 5, 15, 23, 69, 83, 115, 249, 251, 345, 415, 753, 1245, 1255, 1909, 3765, 5727, 5773, 9545, 17319, 20833, 28635, 28865, 62499, 86595, 104165, 312495, 479159, 1437477, 2395795, 7187385]

約数ペア:

[(1, 7187385), (3, 2395795), (5, 1437477), (15, 479159), (23, 312495), (69, 104165), (83, 86595), (115, 62499), (249, 28865), (251, 28635), (345, 20833), (415, 17319), (753, 9545), (1245, 5773), (1255, 5727), (1909, 3765)]