142965375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 274959360

約数和(自身を除く): 131993985

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 107, 125, 175, 321, 375, 509, 525, 535, 749, 875, 1527, 1605, 2247, 2545, 2625, 2675, 3563, 3745, 7635, 8025, 10689, 11235, 12725, 13375, 17815, 18725, 38175, 40125, 53445, 54463, 56175, 63625, 89075, 93625, 163389, 190875, 267225, 272315, 280875, 381241, 445375, 816945, 1143723, 1336125, 1361575, 1906205, 4084725, 5718615, 6807875, 9531025, 20423625, 28593075, 47655125, 142965375]

約数ペア:

[(1, 142965375), (3, 47655125), (5, 28593075), (7, 20423625), (15, 9531025), (21, 6807875), (25, 5718615), (35, 4084725), (75, 1906205), (105, 1361575), (107, 1336125), (125, 1143723), (175, 816945), (321, 445375), (375, 381241), (509, 280875), (525, 272315), (535, 267225), (749, 190875), (875, 163389), (1527, 93625), (1605, 89075), (2247, 63625), (2545, 56175), (2625, 54463), (2675, 53445), (3563, 40125), (3745, 38175), (7635, 18725), (8025, 17815), (10689, 13375), (11235, 12725)]