153193845

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{811}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 286590528

約数和(自身を除く): 133396683

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 257, 735, 771, 811, 1285, 1799, 2433, 3855, 4055, 5397, 5677, 8995, 12165, 12593, 17031, 26985, 28385, 37779, 39739, 62965, 85155, 119217, 188895, 198695, 208427, 596085, 625281, 1042135, 1458989, 3126405, 4376967, 7294945, 10212923, 21884835, 30638769, 51064615, 153193845]

約数ペア:

[(1, 153193845), (3, 51064615), (5, 30638769), (7, 21884835), (15, 10212923), (21, 7294945), (35, 4376967), (49, 3126405), (105, 1458989), (147, 1042135), (245, 625281), (257, 596085), (735, 208427), (771, 198695), (811, 188895), (1285, 119217), (1799, 85155), (2433, 62965), (3855, 39739), (4055, 37779), (5397, 28385), (5677, 26985), (8995, 17031), (12165, 12593)]