205460255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41051}}^1$

素因数の和:41087

約数の個数: 32

約数和(自身を含む): 331043328

約数和(自身を除く): 125583073

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 41051, 205255, 287357, 451561, 533663, 1436785, 2257805, 2668315, 3160927, 3735641, 5870293, 15804635, 18678205, 29351465, 41092051, 205460255]

約数ペア:

[(1, 205460255), (5, 41092051), (7, 29351465), (11, 18678205), (13, 15804635), (35, 5870293), (55, 3735641), (65, 3160927), (77, 2668315), (91, 2257805), (143, 1436785), (385, 533663), (455, 451561), (715, 287357), (1001, 205255), (5005, 41051)]