7998975

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:576

約数の個数: 36

約数和(自身を含む): 14553136

約数和(自身を除く): 6554161

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 219, 225, 365, 487, 657, 1095, 1461, 1825, 2435, 3285, 4383, 5475, 7305, 12175, 16425, 21915, 35551, 36525, 106653, 109575, 177755, 319959, 533265, 888775, 1599795, 2666325, 7998975]

約数ペア:

[(1, 7998975), (3, 2666325), (5, 1599795), (9, 888775), (15, 533265), (25, 319959), (45, 177755), (73, 109575), (75, 106653), (219, 36525), (225, 35551), (365, 21915), (487, 16425), (657, 12175), (1095, 7305), (1461, 5475), (1825, 4383), (2435, 3285)]