1983275

素因数分解:

$5^2\times 7^2\times {\mathrm{1619}}^1$

素因数の和:1643

約数の個数: 18

約数和(自身を含む): 2862540

約数和(自身を除く): 879265

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 1619, 8095, 11333, 40475, 56665, 79331, 283325, 396655, 1983275]

約数ペア:

[(1, 1983275), (5, 396655), (7, 283325), (25, 79331), (35, 56665), (49, 40475), (175, 11333), (245, 8095), (1225, 1619)]