18837275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 24998400

約数和(自身を除く): 6161125

約数列:

[1, 5, 17, 25, 85, 127, 349, 425, 635, 1745, 2159, 3175, 5933, 8725, 10795, 29665, 44323, 53975, 148325, 221615, 753491, 1108075, 3767455, 18837275]

約数ペア:

[(1, 18837275), (5, 3767455), (17, 1108075), (25, 753491), (85, 221615), (127, 148325), (349, 53975), (425, 44323), (635, 29665), (1745, 10795), (2159, 8725), (3175, 5933)]