8080345

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 12640320

約数和(自身を除く): 4559975

約数列:

[1, 5, 7, 13, 35, 43, 49, 59, 65, 91, 215, 245, 295, 301, 413, 455, 559, 637, 767, 1505, 2065, 2107, 2537, 2795, 2891, 3185, 3835, 3913, 5369, 10535, 12685, 14455, 17759, 19565, 26845, 27391, 32981, 37583, 88795, 124313, 136955, 164905, 187915, 230867, 621565, 1154335, 1616069, 8080345]

約数ペア:

[(1, 8080345), (5, 1616069), (7, 1154335), (13, 621565), (35, 230867), (43, 187915), (49, 164905), (59, 136955), (65, 124313), (91, 88795), (215, 37583), (245, 32981), (295, 27391), (301, 26845), (413, 19565), (455, 17759), (559, 14455), (637, 12685), (767, 10535), (1505, 5369), (2065, 3913), (2107, 3835), (2537, 3185), (2795, 2891)]