253205565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{992963}}^1$

素因数の和:992988

約数の個数: 16

約数和(自身を含む): 428960448

約数和(自身を除く): 175754883

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 992963, 2978889, 4964815, 14894445, 16880371, 50641113, 84401855, 253205565]

約数ペア:

[(1, 253205565), (3, 84401855), (5, 50641113), (15, 16880371), (17, 14894445), (51, 4964815), (85, 2978889), (255, 992963)]