2100072485

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1\times {\mathrm{2551}}^1$

素因数の和:3153

約数の個数: 32

約数和(自身を含む): 2953623552

約数和(自身を除く): 853551067

約数列:

[1, 5, 7, 35, 43, 215, 301, 547, 1505, 2551, 2735, 3829, 12755, 17857, 19145, 23521, 89285, 109693, 117605, 164647, 548465, 767851, 823235, 1395397, 3839255, 6976985, 9767779, 48838895, 60002071, 300010355, 420014497, 2100072485]

約数ペア:

[(1, 2100072485), (5, 420014497), (7, 300010355), (35, 60002071), (43, 48838895), (215, 9767779), (301, 6976985), (547, 3839255), (1505, 1395397), (2551, 823235), (2735, 767851), (3829, 548465), (12755, 164647), (17857, 117605), (19145, 109693), (23521, 89285)]