5457.0000000

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 4062240

約数和(自身を除く): 1841715

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 139, 213, 225, 355, 417, 639, 695, 1065, 1251, 1775, 2085, 3195, 3475, 5325, 6255, 9869, 10425, 15975, 29607, 31275, 49345, 88821, 148035, 246725, 444105, 740175, 2220525]

約数ペア:

[(1, 2220525), (3, 740175), (5, 444105), (9, 246725), (15, 148035), (25, 88821), (45, 49345), (71, 31275), (75, 29607), (139, 15975), (213, 10425), (225, 9869), (355, 6255), (417, 5325), (639, 3475), (695, 3195), (1065, 2085), (1251, 1775)]