138362475

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{17911}}^1$

素因数の和:18027

約数の個数: 24

約数和(自身を含む): 230993152

約数和(自身を除く): 92630677

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1545, 2575, 7725, 17911, 53733, 89555, 268665, 447775, 1343325, 1844833, 5534499, 9224165, 27672495, 46120825, 138362475]

約数ペア:

[(1, 138362475), (3, 46120825), (5, 27672495), (15, 9224165), (25, 5534499), (75, 1844833), (103, 1343325), (309, 447775), (515, 268665), (1545, 89555), (2575, 53733), (7725, 17911)]