200764375

素因数分解:

$5^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:557

約数の個数: 40

約数和(自身を含む): 290032160

約数和(自身を除く): 89267785

約数列:

[1, 5, 7, 25, 35, 109, 125, 175, 421, 545, 625, 763, 875, 2105, 2725, 2947, 3815, 4375, 10525, 13625, 14735, 19075, 45889, 52625, 68125, 73675, 95375, 229445, 263125, 321223, 368375, 476875, 1147225, 1606115, 1841875, 5736125, 8030575, 28680625, 40152875, 200764375]

約数ペア:

[(1, 200764375), (5, 40152875), (7, 28680625), (25, 8030575), (35, 5736125), (109, 1841875), (125, 1606115), (175, 1147225), (421, 476875), (545, 368375), (625, 321223), (763, 263125), (875, 229445), (2105, 95375), (2725, 73675), (2947, 68125), (3815, 52625), (4375, 45889), (10525, 19075), (13625, 14735)]