27742725

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7253}}^1$

素因数の和:7286

約数の個数: 36

約数和(自身を含む): 52620516

約数和(自身を除く): 24877791

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 7253, 21759, 36265, 65277, 108795, 123301, 181325, 326385, 369903, 543975, 616505, 1109709, 1631925, 1849515, 3082525, 5548545, 9247575, 27742725]

約数ペア:

[(1, 27742725), (3, 9247575), (5, 5548545), (9, 3082525), (15, 1849515), (17, 1631925), (25, 1109709), (45, 616505), (51, 543975), (75, 369903), (85, 326385), (153, 181325), (225, 123301), (255, 108795), (425, 65277), (765, 36265), (1275, 21759), (3825, 7253)]