7889729495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{17477}}^1$

素因数の和:17659

約数の個数: 32

約数和(自身を含む): 10329078528

約数和(自身を除く): 2439349033

約数列:

[1, 5, 17, 47, 85, 113, 235, 565, 799, 1921, 3995, 5311, 9605, 17477, 26555, 87385, 90287, 297109, 451435, 821419, 1485545, 1974901, 4107095, 9874505, 13964123, 33573317, 69820615, 92820347, 167866585, 464101735, 1577945899, 7889729495]

約数ペア:

[(1, 7889729495), (5, 1577945899), (17, 464101735), (47, 167866585), (85, 92820347), (113, 69820615), (235, 33573317), (565, 13964123), (799, 9874505), (1921, 4107095), (3995, 1974901), (5311, 1485545), (9605, 821419), (17477, 451435), (26555, 297109), (87385, 90287)]