218362425

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{26711}}^1$

素因数の和:26833

約数の個数: 24

約数和(自身を含む): 364351680

約数和(自身を除く): 145989255

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1635, 2725, 8175, 26711, 80133, 133555, 400665, 667775, 2003325, 2911499, 8734497, 14557495, 43672485, 72787475, 218362425]

約数ペア:

[(1, 218362425), (3, 72787475), (5, 43672485), (15, 14557495), (25, 8734497), (75, 2911499), (109, 2003325), (327, 667775), (545, 400665), (1635, 133555), (2725, 80133), (8175, 26711)]