68164095

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 111974400

約数和(自身を除く): 43810305

約数列:

[1, 3, 5, 15, 53, 159, 179, 265, 479, 537, 795, 895, 1437, 2395, 2685, 7185, 9487, 25387, 28461, 47435, 76161, 85741, 126935, 142305, 257223, 380805, 428705, 1286115, 4544273, 13632819, 22721365, 68164095]

約数ペア:

[(1, 68164095), (3, 22721365), (5, 13632819), (15, 4544273), (53, 1286115), (159, 428705), (179, 380805), (265, 257223), (479, 142305), (537, 126935), (795, 85741), (895, 76161), (1437, 47435), (2395, 28461), (2685, 25387), (7185, 9487)]