66705535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 94693536

約数和(自身を除く): 27988001

約数列:

[1, 5, 13, 17, 53, 65, 67, 85, 221, 265, 289, 335, 689, 871, 901, 1105, 1139, 1445, 3445, 3551, 3757, 4355, 4505, 5695, 11713, 14807, 15317, 17755, 18785, 19363, 46163, 58565, 60367, 74035, 76585, 96815, 199121, 230815, 251719, 301835, 784771, 995605, 1026239, 1258595, 3923855, 5131195, 13341107, 66705535]

約数ペア:

[(1, 66705535), (5, 13341107), (13, 5131195), (17, 3923855), (53, 1258595), (65, 1026239), (67, 995605), (85, 784771), (221, 301835), (265, 251719), (289, 230815), (335, 199121), (689, 96815), (871, 76585), (901, 74035), (1105, 60367), (1139, 58565), (1445, 46163), (3445, 19363), (3551, 18785), (3757, 17755), (4355, 15317), (4505, 14807), (5695, 11713)]