171874845

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74891}}^1$

素因数の和:74922

約数の個数: 32

約数和(自身を含む): 323533440

約数和(自身を除く): 151658595

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 74891, 224673, 374455, 674019, 1123365, 1273147, 2022057, 3370095, 3819441, 6365735, 10110285, 11458323, 19097205, 34374969, 57291615, 171874845]

約数ペア:

[(1, 171874845), (3, 57291615), (5, 34374969), (9, 19097205), (15, 11458323), (17, 10110285), (27, 6365735), (45, 3819441), (51, 3370095), (85, 2022057), (135, 1273147), (153, 1123365), (255, 674019), (459, 374455), (765, 224673), (2295, 74891)]