81064935

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 166425600

約数和(自身を除く): 85360665

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 109, 135, 189, 315, 327, 545, 763, 787, 945, 981, 1635, 2289, 2361, 2943, 3815, 3935, 4905, 5509, 6867, 7083, 11445, 11805, 14715, 16527, 20601, 21249, 27545, 34335, 35415, 49581, 82635, 85783, 103005, 106245, 148743, 247905, 257349, 428915, 600481, 743715, 772047, 1286745, 1801443, 2316141, 3002405, 3860235, 5404329, 9007215, 11580705, 16212987, 27021645, 81064935]

約数ペア:

[(1, 81064935), (3, 27021645), (5, 16212987), (7, 11580705), (9, 9007215), (15, 5404329), (21, 3860235), (27, 3002405), (35, 2316141), (45, 1801443), (63, 1286745), (105, 772047), (109, 743715), (135, 600481), (189, 428915), (315, 257349), (327, 247905), (545, 148743), (763, 106245), (787, 103005), (945, 85783), (981, 82635), (1635, 49581), (2289, 35415), (2361, 34335), (2943, 27545), (3815, 21249), (3935, 20601), (4905, 16527), (5509, 14715), (6867, 11805), (7083, 11445)]