249310655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{20327}}^1$

素因数の和:20566

約数の個数: 16

約数和(自身を含む): 327849984

約数和(自身を除く): 78539329

約数列:

[1, 5, 11, 55, 223, 1115, 2453, 12265, 20327, 101635, 223597, 1117985, 4532921, 22664605, 49862131, 249310655]

約数ペア:

[(1, 249310655), (5, 49862131), (11, 22664605), (55, 4532921), (223, 1117985), (1115, 223597), (2453, 101635), (12265, 20327)]