51749325

素因数分解:

$3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1811}}^1$

素因数の和:1954

約数の個数: 36

約数和(自身を含む): 93470208

約数和(自身を除く): 41720883

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 127, 225, 381, 635, 1143, 1811, 1905, 3175, 5433, 5715, 9055, 9525, 16299, 27165, 28575, 45275, 81495, 135825, 229997, 407475, 689991, 1149985, 2069973, 3449955, 5749925, 10349865, 17249775, 51749325]

約数ペア:

[(1, 51749325), (3, 17249775), (5, 10349865), (9, 5749925), (15, 3449955), (25, 2069973), (45, 1149985), (75, 689991), (127, 407475), (225, 229997), (381, 135825), (635, 81495), (1143, 45275), (1811, 28575), (1905, 27165), (3175, 16299), (5433, 9525), (5715, 9055)]