146920865

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 223005888

約数和(自身を除く): 76085023

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 163, 245, 283, 455, 637, 815, 1141, 1415, 1981, 2119, 3185, 3679, 5705, 7987, 9905, 10595, 13867, 14833, 18395, 25753, 39935, 46129, 69335, 74165, 103831, 128765, 180271, 230645, 322903, 519155, 599677, 901355, 1614515, 2260321, 2998385, 4197739, 11301605, 20988695, 29384173, 146920865]

約数ペア:

[(1, 146920865), (5, 29384173), (7, 20988695), (13, 11301605), (35, 4197739), (49, 2998385), (65, 2260321), (91, 1614515), (163, 901355), (245, 599677), (283, 519155), (455, 322903), (637, 230645), (815, 180271), (1141, 128765), (1415, 103831), (1981, 74165), (2119, 69335), (3185, 46129), (3679, 39935), (5705, 25753), (7987, 18395), (9905, 14833), (10595, 13867)]