68238425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{523}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 90056736

約数和(自身を除く): 21818311

約数列:

[1, 5, 17, 25, 85, 307, 425, 523, 1535, 2615, 5219, 7675, 8891, 13075, 26095, 44455, 130475, 160561, 222275, 802805, 2729537, 4014025, 13647685, 68238425]

約数ペア:

[(1, 68238425), (5, 13647685), (17, 4014025), (25, 2729537), (85, 802805), (307, 222275), (425, 160561), (523, 130475), (1535, 44455), (2615, 26095), (5219, 13075), (7675, 8891)]