66880632865

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1\times {\mathrm{7177}}^1$

素因数の和:7801

約数の個数: 32

約数和(自身を含む): 83228048640

約数和(自身を除く): 16347415775

約数列:

[1, 5, 43, 89, 215, 445, 487, 2435, 3827, 7177, 19135, 20941, 35885, 43343, 104705, 216715, 308611, 638753, 1543055, 1863749, 3193765, 3495199, 9318745, 17475995, 27466379, 137331895, 150293557, 311072711, 751467785, 1555363555, 13376126573, 66880632865]

約数ペア:

[(1, 66880632865), (5, 13376126573), (43, 1555363555), (89, 751467785), (215, 311072711), (445, 150293557), (487, 137331895), (2435, 27466379), (3827, 17475995), (7177, 9318745), (19135, 3495199), (20941, 3193765), (35885, 1863749), (43343, 1543055), (104705, 638753), (216715, 308611)]