993475

素因数分解:

$5^2\times 7^2\times {\mathrm{811}}^1$

素因数の和:835

約数の個数: 18

約数和(自身を含む): 1434804

約数和(自身を除く): 441329

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 811, 1225, 4055, 5677, 20275, 28385, 39739, 141925, 198695, 993475]

約数ペア:

[(1, 993475), (5, 198695), (7, 141925), (25, 39739), (35, 28385), (49, 20275), (175, 5677), (245, 4055), (811, 1225)]