249387985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{10979}}^1$

素因数の和:11061

約数の個数: 32

約数和(自身を含む): 379468800

約数和(自身を除く): 130080815

約数列:

[1, 5, 7, 11, 35, 55, 59, 77, 295, 385, 413, 649, 2065, 3245, 4543, 10979, 22715, 54895, 76853, 120769, 384265, 603845, 647761, 845383, 3238805, 4226915, 4534327, 7125371, 22671635, 35626855, 49877597, 249387985]

約数ペア:

[(1, 249387985), (5, 49877597), (7, 35626855), (11, 22671635), (35, 7125371), (55, 4534327), (59, 4226915), (77, 3238805), (295, 845383), (385, 647761), (413, 603845), (649, 384265), (2065, 120769), (3245, 76853), (4543, 54895), (10979, 22715)]