55807765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 75753216

約数和(自身を除く): 19945451

約数列:

[1, 5, 13, 41, 43, 65, 205, 215, 487, 533, 559, 1763, 2435, 2665, 2795, 6331, 8815, 19967, 20941, 22919, 31655, 99835, 104705, 114595, 259571, 272233, 858581, 1297855, 1361165, 4292905, 11161553, 55807765]

約数ペア:

[(1, 55807765), (5, 11161553), (13, 4292905), (41, 1361165), (43, 1297855), (65, 858581), (205, 272233), (215, 259571), (487, 114595), (533, 104705), (559, 99835), (1763, 31655), (2435, 22919), (2665, 20941), (2795, 19967), (6331, 8815)]