54406125

素因数分解:

$3^2\times 5^3\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 99071856

約数和(自身を除く): 44665731

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 137, 225, 353, 375, 411, 685, 1059, 1125, 1233, 1765, 2055, 3177, 3425, 5295, 6165, 8825, 10275, 15885, 17125, 26475, 30825, 44125, 48361, 51375, 79425, 132375, 145083, 154125, 241805, 397125, 435249, 725415, 1209025, 2176245, 3627075, 6045125, 10881225, 18135375, 54406125]

約数ペア:

[(1, 54406125), (3, 18135375), (5, 10881225), (9, 6045125), (15, 3627075), (25, 2176245), (45, 1209025), (75, 725415), (125, 435249), (137, 397125), (225, 241805), (353, 154125), (375, 145083), (411, 132375), (685, 79425), (1059, 51375), (1125, 48361), (1233, 44125), (1765, 30825), (2055, 26475), (3177, 17125), (3425, 15885), (5295, 10275), (6165, 8825)]