8129086.00000000

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 24224640

約数和(自身を除く): 8907415

約数列:

[1, 5, 7, 11, 25, 35, 55, 73, 77, 109, 175, 275, 365, 385, 511, 545, 763, 803, 1199, 1825, 1925, 2555, 2725, 3815, 4015, 5621, 5995, 7957, 8393, 12775, 19075, 20075, 28105, 29975, 39785, 41965, 55699, 87527, 140525, 198925, 209825, 278495, 437635, 612689, 1392475, 2188175, 3063445, 15317225]

約数ペア:

[(1, 15317225), (5, 3063445), (7, 2188175), (11, 1392475), (25, 612689), (35, 437635), (55, 278495), (73, 209825), (77, 198925), (109, 140525), (175, 87527), (275, 55699), (365, 41965), (385, 39785), (511, 29975), (545, 28105), (763, 20075), (803, 19075), (1199, 12775), (1825, 8393), (1925, 7957), (2555, 5995), (2725, 5621), (3815, 4015)]