18894525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19379}}^1$

素因数の和:19405

約数の個数: 24

約数和(自身を含む): 33643680

約数和(自身を除く): 14749155

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 19379, 58137, 96895, 251927, 290685, 484475, 755781, 1259635, 1453425, 3778905, 6298175, 18894525]

約数ペア:

[(1, 18894525), (3, 6298175), (5, 3778905), (13, 1453425), (15, 1259635), (25, 755781), (39, 484475), (65, 290685), (75, 251927), (195, 96895), (325, 58137), (975, 19379)]