127721000775

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{379}}^1\times {\mathrm{76157}}^1$

素因数の和:76608

約数の個数: 48

約数和(自身を含む): 215313897600

約数和(自身を除く): 87592896825

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 379, 885, 1137, 1475, 1895, 4425, 5685, 9475, 22361, 28425, 67083, 76157, 111805, 228471, 335415, 380785, 559025, 1142355, 1677075, 1903925, 4493263, 5711775, 13479789, 22466315, 28863503, 67398945, 86590509, 112331575, 144317515, 336994725, 432952545, 721587575, 1702946677, 2164762725, 5108840031, 8514733385, 25544200155, 42573666925, 127721000775]

約数ペア:

[(1, 127721000775), (3, 42573666925), (5, 25544200155), (15, 8514733385), (25, 5108840031), (59, 2164762725), (75, 1702946677), (177, 721587575), (295, 432952545), (379, 336994725), (885, 144317515), (1137, 112331575), (1475, 86590509), (1895, 67398945), (4425, 28863503), (5685, 22466315), (9475, 13479789), (22361, 5711775), (28425, 4493263), (67083, 1903925), (76157, 1677075), (111805, 1142355), (228471, 559025), (335415, 380785)]