25987725

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6079}}^1$

素因数の和:6114

約数の個数: 36

約数和(自身を含む): 49004800

約数和(自身を除く): 23017075

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 6079, 18237, 30395, 54711, 91185, 115501, 151975, 273555, 346503, 455925, 577505, 1039509, 1367775, 1732515, 2887525, 5197545, 8662575, 25987725]

約数ペア:

[(1, 25987725), (3, 8662575), (5, 5197545), (9, 2887525), (15, 1732515), (19, 1367775), (25, 1039509), (45, 577505), (57, 455925), (75, 346503), (95, 273555), (171, 151975), (225, 115501), (285, 91185), (475, 54711), (855, 30395), (1425, 18237), (4275, 6079)]