51089825

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 65085120

約数和(自身を除く): 13995295

約数列:

[1, 5, 25, 71, 107, 269, 355, 535, 1345, 1775, 2675, 6725, 7597, 19099, 28783, 37985, 95495, 143915, 189925, 477475, 719575, 2043593, 10217965, 51089825]

約数ペア:

[(1, 51089825), (5, 10217965), (25, 2043593), (71, 719575), (107, 477475), (269, 189925), (355, 143915), (535, 95495), (1345, 37985), (1775, 28783), (2675, 19099), (6725, 7597)]