38781615

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 63680256

約数和(自身を除く): 24898641

約数列:

[1, 3, 5, 15, 73, 107, 219, 321, 331, 365, 535, 993, 1095, 1605, 1655, 4965, 7811, 23433, 24163, 35417, 39055, 72489, 106251, 117165, 120815, 177085, 362445, 531255, 2585441, 7756323, 12927205, 38781615]

約数ペア:

[(1, 38781615), (3, 12927205), (5, 7756323), (15, 2585441), (73, 531255), (107, 362445), (219, 177085), (321, 120815), (331, 117165), (365, 106251), (535, 72489), (993, 39055), (1095, 35417), (1605, 24163), (1655, 23433), (4965, 7811)]