127551255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 235509120

約数和(自身を除く): 107957865

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 109, 195, 221, 255, 327, 353, 545, 663, 1059, 1105, 1417, 1635, 1765, 1853, 3315, 4251, 4589, 5295, 5559, 6001, 7085, 9265, 13767, 18003, 21255, 22945, 24089, 27795, 30005, 38477, 68835, 72267, 78013, 90015, 115431, 120445, 192385, 234039, 361335, 390065, 500201, 577155, 654109, 1170195, 1500603, 1962327, 2501005, 3270545, 7503015, 8503417, 9811635, 25510251, 42517085, 127551255]

約数ペア:

[(1, 127551255), (3, 42517085), (5, 25510251), (13, 9811635), (15, 8503417), (17, 7503015), (39, 3270545), (51, 2501005), (65, 1962327), (85, 1500603), (109, 1170195), (195, 654109), (221, 577155), (255, 500201), (327, 390065), (353, 361335), (545, 234039), (663, 192385), (1059, 120445), (1105, 115431), (1417, 90015), (1635, 78013), (1765, 72267), (1853, 68835), (3315, 38477), (4251, 30005), (4589, 27795), (5295, 24089), (5559, 22945), (6001, 21255), (7085, 18003), (9265, 13767)]