179988935

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{463}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 256573440

約数和(自身を除く): 76584505

約数列:

[1, 5, 7, 29, 35, 145, 203, 383, 463, 1015, 1915, 2315, 2681, 3241, 11107, 13405, 13427, 16205, 55535, 67135, 77749, 93989, 177329, 388745, 469945, 886645, 1241303, 5142541, 6206515, 25712705, 35997787, 179988935]

約数ペア:

[(1, 179988935), (5, 35997787), (7, 25712705), (29, 6206515), (35, 5142541), (145, 1241303), (203, 886645), (383, 469945), (463, 388745), (1015, 177329), (1915, 93989), (2315, 77749), (2681, 67135), (3241, 55535), (11107, 16205), (13405, 13427)]