85820397

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 133516800

約数和(自身を除く): 47696403

約数列:

[1, 3, 13, 19, 39, 57, 59, 151, 169, 177, 247, 453, 507, 741, 767, 1121, 1963, 2301, 2869, 3211, 3363, 5889, 8607, 8909, 9633, 9971, 14573, 25519, 26727, 29913, 37297, 43719, 76557, 111891, 115817, 169271, 189449, 347451, 484861, 507813, 568347, 1454583, 1505621, 2200523, 4516863, 6601569, 28606799, 85820397]

約数ペア:

[(1, 85820397), (3, 28606799), (13, 6601569), (19, 4516863), (39, 2200523), (57, 1505621), (59, 1454583), (151, 568347), (169, 507813), (177, 484861), (247, 347451), (453, 189449), (507, 169271), (741, 115817), (767, 111891), (1121, 76557), (1963, 43719), (2301, 37297), (2869, 29913), (3211, 26727), (3363, 25519), (5889, 14573), (8607, 9971), (8909, 9633)]