81454725

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{32911}}^1$

素因数の和:32938

約数の個数: 36

約数和(自身を含む): 159162432

約数和(自身を除く): 77707707

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 32911, 98733, 164555, 296199, 362021, 493665, 822775, 1086063, 1480995, 1810105, 2468325, 3258189, 5430315, 7404975, 9050525, 16290945, 27151575, 81454725]

約数ペア:

[(1, 81454725), (3, 27151575), (5, 16290945), (9, 9050525), (11, 7404975), (15, 5430315), (25, 3258189), (33, 2468325), (45, 1810105), (55, 1480995), (75, 1086063), (99, 822775), (165, 493665), (225, 362021), (275, 296199), (495, 164555), (825, 98733), (2475, 32911)]