25993995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 44083200

約数和(自身を除く): 18089205

約数列:

[1, 3, 5, 15, 19, 57, 95, 223, 285, 409, 669, 1115, 1227, 2045, 3345, 4237, 6135, 7771, 12711, 21185, 23313, 38855, 63555, 91207, 116565, 273621, 456035, 1368105, 1732933, 5198799, 8664665, 25993995]

約数ペア:

[(1, 25993995), (3, 8664665), (5, 5198799), (15, 1732933), (19, 1368105), (57, 456035), (95, 273621), (223, 116565), (285, 91207), (409, 63555), (669, 38855), (1115, 23313), (1227, 21185), (2045, 12711), (3345, 7771), (4237, 6135)]