2631475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1367}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 4071168

約数和(自身を除く): 1439693

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1367, 1925, 6835, 9569, 15037, 34175, 47845, 75185, 105259, 239225, 375925, 526295, 2631475]

約数ペア:

[(1, 2631475), (5, 526295), (7, 375925), (11, 239225), (25, 105259), (35, 75185), (55, 47845), (77, 34175), (175, 15037), (275, 9569), (385, 6835), (1367, 1925)]