201380225

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1103}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 255995520

約数和(自身を除く): 54615295

約数列:

[1, 5, 25, 67, 109, 335, 545, 1103, 1675, 2725, 5515, 7303, 27575, 36515, 73901, 120227, 182575, 369505, 601135, 1847525, 3005675, 8055209, 40276045, 201380225]

約数ペア:

[(1, 201380225), (5, 40276045), (25, 8055209), (67, 3005675), (109, 1847525), (335, 601135), (545, 369505), (1103, 182575), (1675, 120227), (2725, 73901), (5515, 36515), (7303, 27575)]