256836425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{16333}}^1$

素因数の和:16397

約数の個数: 24

約数和(自身を含む): 346346136

約数和(自身を除く): 89509711

約数列:

[1, 5, 17, 25, 37, 85, 185, 425, 629, 925, 3145, 15725, 16333, 81665, 277661, 408325, 604321, 1388305, 3021605, 6941525, 10273457, 15108025, 51367285, 256836425]

約数ペア:

[(1, 256836425), (5, 51367285), (17, 15108025), (25, 10273457), (37, 6941525), (85, 3021605), (185, 1388305), (425, 604321), (629, 408325), (925, 277661), (3145, 81665), (15725, 16333)]