17442725

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 22546920

約数和(自身を除く): 5104195

約数列:

[1, 5, 25, 37, 109, 173, 185, 545, 865, 925, 2725, 4033, 4325, 6401, 18857, 20165, 32005, 94285, 100825, 160025, 471425, 697709, 3488545, 17442725]

約数ペア:

[(1, 17442725), (5, 3488545), (25, 697709), (37, 471425), (109, 160025), (173, 100825), (185, 94285), (545, 32005), (865, 20165), (925, 18857), (2725, 6401), (4033, 4325)]