255449125

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 327525120

約数和(自身を除く): 72075995

約数列:

[1, 5, 25, 71, 107, 125, 269, 355, 535, 1345, 1775, 2675, 6725, 7597, 8875, 13375, 19099, 28783, 33625, 37985, 95495, 143915, 189925, 477475, 719575, 949625, 2043593, 2387375, 3597875, 10217965, 51089825, 255449125]

約数ペア:

[(1, 255449125), (5, 51089825), (25, 10217965), (71, 3597875), (107, 2387375), (125, 2043593), (269, 949625), (355, 719575), (535, 477475), (1345, 189925), (1775, 143915), (2675, 95495), (6725, 37985), (7597, 33625), (8875, 28783), (13375, 19099)]