68906525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2221}}^1$

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 91750824

約数和(自身を除く): 22844299

約数列:

[1, 5, 17, 25, 73, 85, 365, 425, 1241, 1825, 2221, 6205, 11105, 31025, 37757, 55525, 162133, 188785, 810665, 943925, 2756261, 4053325, 13781305, 68906525]

約数ペア:

[(1, 68906525), (5, 13781305), (17, 4053325), (25, 2756261), (73, 943925), (85, 810665), (365, 188785), (425, 162133), (1241, 55525), (1825, 37757), (2221, 31025), (6205, 11105)]