57496145

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 81768960

約数和(自身を除く): 24272815

約数列:

[1, 5, 7, 35, 41, 103, 205, 287, 389, 515, 721, 1435, 1945, 2723, 3605, 4223, 13615, 15949, 21115, 29561, 40067, 79745, 111643, 147805, 200335, 280469, 558215, 1402345, 1642747, 8213735, 11499229, 57496145]

約数ペア:

[(1, 57496145), (5, 11499229), (7, 8213735), (35, 1642747), (41, 1402345), (103, 558215), (205, 280469), (287, 200335), (389, 147805), (515, 111643), (721, 79745), (1435, 40067), (1945, 29561), (2723, 21115), (3605, 15949), (4223, 13615)]