25990299

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 36

約数和(自身を含む): 40373424

約数和(自身を除く): 14383125

約数列:

[1, 3, 9, 23, 53, 69, 103, 159, 207, 309, 477, 529, 927, 1219, 1587, 2369, 3657, 4761, 5459, 7107, 10971, 16377, 21321, 28037, 49131, 54487, 84111, 125557, 163461, 252333, 376671, 490383, 1130013, 2887811, 8663433, 25990299]

約数ペア:

[(1, 25990299), (3, 8663433), (9, 2887811), (23, 1130013), (53, 490383), (69, 376671), (103, 252333), (159, 163461), (207, 125557), (309, 84111), (477, 54487), (529, 49131), (927, 28037), (1219, 21321), (1587, 16377), (2369, 10971), (3657, 7107), (4761, 5459)]