200045675

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{491}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 255013440

約数和(自身を除く): 54967765

約数列:

[1, 5, 25, 43, 215, 379, 491, 1075, 1895, 2455, 9475, 12275, 16297, 21113, 81485, 105565, 186089, 407425, 527825, 930445, 4652225, 8001827, 40009135, 200045675]

約数ペア:

[(1, 200045675), (5, 40009135), (25, 8001827), (43, 4652225), (215, 930445), (379, 527825), (491, 407425), (1075, 186089), (1895, 105565), (2455, 81485), (9475, 21113), (12275, 16297)]