54141375

素因数分解:

$3^1\times 5^3\times {\mathrm{353}}^1\times {\mathrm{409}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 90567360

約数和(自身を除く): 36425985

約数列:

[1, 3, 5, 15, 25, 75, 125, 353, 375, 409, 1059, 1227, 1765, 2045, 5295, 6135, 8825, 10225, 26475, 30675, 44125, 51125, 132375, 144377, 153375, 433131, 721885, 2165655, 3609425, 10828275, 18047125, 54141375]

約数ペア:

[(1, 54141375), (3, 18047125), (5, 10828275), (15, 3609425), (25, 2165655), (75, 721885), (125, 433131), (353, 153375), (375, 144377), (409, 132375), (1059, 51125), (1227, 44125), (1765, 30675), (2045, 26475), (5295, 10225), (6135, 8825)]