54043075

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 69816960

約数和(自身を除く): 15773885

約数列:

[1, 5, 25, 31, 137, 155, 509, 685, 775, 2545, 3425, 4247, 12725, 15779, 21235, 69733, 78895, 106175, 348665, 394475, 1743325, 2161723, 10808615, 54043075]

約数ペア:

[(1, 54043075), (5, 10808615), (25, 2161723), (31, 1743325), (137, 394475), (155, 348665), (509, 106175), (685, 78895), (775, 69733), (2545, 21235), (3425, 15779), (4247, 12725)]