25813530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3929}}^1$

素因数の和:4015

約数の個数: 48

約数和(自身を含む): 68051880

約数和(自身を除く): 42238350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 3929, 6570, 7858, 11787, 19645, 23574, 35361, 39290, 58935, 70722, 117870, 176805, 286817, 353610, 573634, 860451, 1434085, 1720902, 2581353, 2868170, 4302255, 5162706, 8604510, 12906765, 25813530]

約数ペア:

[(1, 25813530), (2, 12906765), (3, 8604510), (5, 5162706), (6, 4302255), (9, 2868170), (10, 2581353), (15, 1720902), (18, 1434085), (30, 860451), (45, 573634), (73, 353610), (90, 286817), (146, 176805), (219, 117870), (365, 70722), (438, 58935), (657, 39290), (730, 35361), (1095, 23574), (1314, 19645), (2190, 11787), (3285, 7858), (3929, 6570)]