42905025

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3739}}^1$

素因数の和:3775

約数の個数: 48

約数和(自身を含む): 83476800

約数和(自身を除く): 40571775

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 3739, 3825, 11217, 11475, 18695, 33651, 56085, 63563, 93475, 100953, 168255, 190689, 280425, 317815, 504765, 572067, 841275, 953445, 1589075, 1716201, 2523825, 2860335, 4767225, 8581005, 14301675, 42905025]

約数ペア:

[(1, 42905025), (3, 14301675), (5, 8581005), (9, 4767225), (15, 2860335), (17, 2523825), (25, 1716201), (27, 1589075), (45, 953445), (51, 841275), (75, 572067), (85, 504765), (135, 317815), (153, 280425), (225, 190689), (255, 168255), (425, 100953), (459, 93475), (675, 63563), (765, 56085), (1275, 33651), (2295, 18695), (3739, 11475), (3825, 11217)]