457107985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{811}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 613872000

約数和(自身を除く): 156764015

約数列:

[1, 5, 17, 19, 85, 95, 323, 349, 811, 1615, 1745, 4055, 5933, 6631, 13787, 15409, 29665, 33155, 68935, 77045, 112727, 261953, 283039, 563635, 1309765, 1415195, 4811663, 5377741, 24058315, 26888705, 91421597, 457107985]

約数ペア:

[(1, 457107985), (5, 91421597), (17, 26888705), (19, 24058315), (85, 5377741), (95, 4811663), (323, 1415195), (349, 1309765), (811, 563635), (1615, 283039), (1745, 261953), (4055, 112727), (5933, 77045), (6631, 68935), (13787, 33155), (15409, 29665)]