679291225

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{1321}}^1$

素因数の和:1705

約数の個数: 24

約数和(自身を含む): 858327008

約数和(自身を除く): 179035783

約数列:

[1, 5, 25, 67, 307, 335, 1321, 1535, 1675, 6605, 7675, 20569, 33025, 88507, 102845, 405547, 442535, 514225, 2027735, 2212675, 10138675, 27171649, 135858245, 679291225]

約数ペア:

[(1, 679291225), (5, 135858245), (25, 27171649), (67, 10138675), (307, 2212675), (335, 2027735), (1321, 514225), (1535, 442535), (1675, 405547), (6605, 102845), (7675, 88507), (20569, 33025)]