16992325

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 24373440

約数和(自身を除く): 7381115

約数列:

[1, 5, 7, 25, 35, 89, 175, 445, 623, 1091, 2225, 3115, 5455, 7637, 15575, 27275, 38185, 97099, 190925, 485495, 679693, 2427475, 3398465, 16992325]

約数ペア:

[(1, 16992325), (5, 3398465), (7, 2427475), (25, 679693), (35, 485495), (89, 190925), (175, 97099), (445, 38185), (623, 27275), (1091, 15575), (2225, 7637), (3115, 5455)]