172517445

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25057}}^1$

素因数の和:25091

約数の個数: 40

約数和(自身を含む): 327457944

約数和(自身を除く): 154940499

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 25057, 75171, 125285, 225513, 375855, 425969, 676539, 1127565, 1277907, 2029617, 2129845, 3382695, 3833721, 6389535, 10148085, 11501163, 19168605, 34503489, 57505815, 172517445]

約数ペア:

[(1, 172517445), (3, 57505815), (5, 34503489), (9, 19168605), (15, 11501163), (17, 10148085), (27, 6389535), (45, 3833721), (51, 3382695), (81, 2129845), (85, 2029617), (135, 1277907), (153, 1127565), (255, 676539), (405, 425969), (459, 375855), (765, 225513), (1377, 125285), (2295, 75171), (6885, 25057)]